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April 19, 2014

Search: binary compounds!

Number of results: 2,184

binary compounds!
based on only differences in electro negativity, what compounds would be the most strongly ionic of all binary compounds? The compound consisting of the most electropositive element with the most electronegative. The most electropositive element is at the bottom left of the ...
Saturday, June 17, 2006 at 4:38pm by penny

chemistry
I have 3 questions that I am uncertain about. 1) what determines the order in which the coumponent elements of binary molecular compounds are written? 2) Name the Binary compound according to the prefix system for As2O5 3) write the formula for each of the binary compound for ...
Monday, March 3, 2008 at 8:00pm by hokoslavia

binary compounds
an example of a binary compound is Take a metal and combine it with a non-metal to make a binary compound. Post your answer here if you want us to comment on it.
Saturday, November 11, 2006 at 6:14pm by mimi

Chemistry
NaCl is ionic and that's a binary compound. NO2 is a covalent compount and that is a binary compound. Many binary compounds are covalent. SO2, NO, NO2, N2O4, N2O3, N2O5, P2O5, P2O3, Cl2O, just to name a few. And these share electrons to form the covalent bond.
Tuesday, March 15, 2011 at 3:32pm by DrBob222

chemistry
name the following compounds and tell what type of compound they are (binary ionic, ternary ionic or binary molecular) FeBr3, b) CBr4 and c) Na2Cr2O7
Thursday, March 6, 2008 at 7:32pm by hokoslavia

chemistry
name the following compounds and tell what type of compound they are (binary ionic. ternary ionic, or binary molecular) a)FeBr3 b)CBr4 c)Na2Cr2O7
Sunday, March 9, 2008 at 10:57am by Hokoslavia

chem
name the following compounds and tell what type of compound they are (binary ionic. ternary ionic, or binary molecular) a)FeBr3 b)CBr4 c)Na2Cr2O7
Sunday, March 9, 2008 at 5:32pm by Annonymous

chemistry
name the following compounds and tell what type of compound they are (binary ionic. ternary ionic, or binary molecular) a)FeBr3 b)CBr4 c)Na2Cr2O7 still haven't gotten help yet and i posted a response to the question below
Sunday, March 9, 2008 at 3:51pm by Hokoslavia

Chemistry
ide, ite, and ate are endings for SALTS; i.e., a metal + non-metal. ide is for binary compounds. Binary compounds are those compounds composed of two elements. NaCl, LiBr, Na2O, Mg3N2 are -ide compounds; sodium chloride, lithium bromide, sodium oxide, magnesium nitride, etc. ...
Thursday, March 3, 2011 at 5:55am by DrBob222

Chemistry
Copper(I) is diamagnetic; therefore, the ion is expected to be colorless unless due to other factors than unpaired electrons(e.g. to the anion). Copper(II) compounds are blue to green, to turquoise. Binary compounds of copper(III) are not common.
Tuesday, March 16, 2010 at 3:18pm by DrBob222

math
the binary system is used for computer programming. a binary number consists of a string of digits that are either 0s or 1s a. if a string of binary code is 5 digits long, how many binary numbers are possible if the first digit is a 1? b. how many different binary numbers can ...
Tuesday, January 4, 2011 at 5:01pm by Anonymous

Chemistry- Naming Compounds
Remember that binary compounds (two elements) have the ide ending; e.g., sodium chloride, barium bromide, potassium sulfide, etc. So I would call this one molybdenum phosphide. The Sb compound is antimony(V) chromate. The formula for molybdenum(VI) phosphate is Mo(PO4)3.
Saturday, February 19, 2011 at 11:07pm by DrBob222

Chemistry
How do you know when to put roman numerals into formulas of binary compounds?
Sunday, September 23, 2007 at 8:16pm by TBW

chemistry
What determines the order in which the component elements of binary molecular compounds are written?
Monday, October 19, 2009 at 11:15am by lynda smith

Chemistry
Write the binary formulas for the compounds formed from the following ions: Na+, Cl-
Thursday, October 25, 2007 at 12:38am by Danny M

chemistry
Write formulas for each of the following binary molecular compounds c. tetraphosphorous decoxide d. diarsenic trisulfide
Monday, October 19, 2009 at 11:59am by lynda smith

chemistry
Here is a discussion of naming binary and ternary compounds. The answer to both questions is contained in at this site.
Saturday, December 12, 2009 at 4:36pm by DrBob222

chemistry
sodium iodide? calcium sulfide? Zinc chloride? So, on binary compounds between metals and nonmetals, use -ide.
Monday, October 19, 2009 at 11:01am by bobpursley

Chemistry
So i only use IDE for binary compounds only?
Tuesday, September 25, 2012 at 4:47pm by Bryce

math
The maximum binary numbers ocur when all 5 digits are 1s: 1 1 1 1 1 base 2. a. 5 binary numbers are possible. b. 1 1 1 0 0 base 2. 1*2^4, 1*2^3, and 1*2^2 = 16, 8, and 4 = 3 binary numbers that can be represented.
Tuesday, January 4, 2011 at 5:01pm by Henry

Chemistry
Are binary compounds ionic or covalent? If they are covalent, I thought they don't form bonds that way, since they share electrons.
Tuesday, March 15, 2011 at 3:32pm by Emily

math
Find the binary equivalent of x^8+x^3+x+1 x^1000 + x^11 + x + 1 I just converted the decimal-format exponents to binary format (0's and 1's times powers of 2). The reason you did not get a reply so far is that most of the tutors have probably never heard of the "binary ...
Tuesday, August 7, 2007 at 12:14pm by Damon

chemistry
What is a special group of compounds that produce H+ ions when dissolved in water? A. Acids B. Ionic compounds C. Molecular compounds D. Polyatomic compounds I think A
Saturday, November 10, 2012 at 3:38pm by Keri

CHEMISTRY
write formulas for the binary ionic compounds formed between the follwing elements a) sodium and iodine b) calcium and sulfur c) zinc and chlorine d) barium and fluorine e) lithium and oxygen
Thursday, February 28, 2008 at 6:55pm by john

chemistry
Write formulas for the binary ionic compounds formed between the following elements: a. Sodium and Iodine b. Calcium and sulfur c. Zinc and Chlorine d. Barium and Fluorine e. Lithium and Oxygen
Monday, October 19, 2009 at 11:01am by lynda smith

Chemistry
Are binary compounds ionic or covalent? If they are covalent? If they are covalent, I thought they don't form bonds that way, since they share electrons.
Tuesday, March 15, 2011 at 3:32pm by Emily

chemistry
well for a i put iron brinide and that it was binary ionic.. b i put carbom bromide and c i put sodium chromium but i didnt thow what typoe of compounds they were
Thursday, March 6, 2008 at 7:32pm by hokoslavia

science
'The subscripts in the chemical formula for a molecular compound are not always in the lowest ratio.' Using what you know about naming binary molecular compounds, provide evidence that supports this statement.
Saturday, September 14, 2013 at 1:17pm by anna

Math
Computers actually use binary number systems, since a switch can either be on or off. However, contents of computer memory is more concisely represented by octal and hexadecimal representations because 1. they are easy to convert to and from binary system 2. they are condensed...
Sunday, July 21, 2013 at 6:20am by MathMate

computer science /use java language
write the program that inputs a string representing a binary number(0s and 1s). First, your program should veerify that it is indeed a binary number, that is, the number contains only 0s and 1s . if that is not the case, your program should print a message that number is not a...
Thursday, October 30, 2008 at 3:28pm by Mira

Chemistry
Why are you guessing? SnSiO3 is the correct formula. The name is tin(II) silicate. The old name of stannous silicate is being phased out. Al2S3 is the correct formula for aluminum sulfide. The correct formula for iron(III) nitrate is Fe(NO3)3. Some notes which you should study...
Monday, March 9, 2009 at 6:50pm by DrBob222

math 12
How many different binary numbers can be present by a string of binary code with 5 digits if the first digit is 1 and the last two digits are 0?
Saturday, March 20, 2010 at 11:46pm by Juliet

chemistry
FeBr3 - Iron(III)bromide - binary ionic CBr4 - Carbon Tetrabromide - binary molecular Na2Cr2O7 - Sodium dichromate - ternary ionic
Sunday, March 9, 2008 at 3:51pm by gamacmua

chem
FeBr3 - Iron(III)bromide - binary ionic CBr4 - Carbon Tetrabromide - binary molecular Na2Cr2O7 - Sodium dichromate - ternary ionic
Sunday, March 9, 2008 at 5:32pm by gamacmua

Chemistry
I am supposed to name this using IUPAC method for binary compounds (i think) arsenic(111) sulfide silicon tetraiodide antimony (111)bromide ammonia gas lead(11) and the things in the brackets are supposed to be the roman numerals
Thursday, February 13, 2014 at 7:44pm by Sam

chemistry
Name each of the following ionic compounds or binary molecules. a. SF2---Sulfur difluoride b. MgF2---Magnesium fluoride c. SnCl2----Tin (II) Chloride d. PF5-----Phosphorus Pentafluoride e. NO2-----Nitrogen Dioxide f. SnO2-----Tin (II) Oxide
Wednesday, February 8, 2012 at 6:28pm by krystal

chemistry
Which of the following statements concerning differences between ionic and molecular compounds is correct? Molecular compounds contains two elements, and ionic compounds contain three of more elements ionic compounds contain oxygen, and molecular compounds do not. molecular ...
Sunday, February 23, 2014 at 5:27am by Johnny

CIS 105
http://www.livephysics.com/ptools/binary-text.php Surely you can see the difference between text and binary. 010100110111010101110010011001010110110001111001 001000000111100101101111011101010010000001100011 011000010110111000100000011100110110010101100101 ...
Sunday, July 25, 2010 at 5:48pm by bobpursley

science
For the most part they are unreactive and don't form many compounds. For years everyone thought they formed NO compounds; however, a few compounds of some of the noble gases are now known to exist.
Thursday, February 21, 2013 at 1:43pm by DrBob222

math
The following numbers can be represented as 8-bit numbers in the binary representation.Which of these has a ‘1’ in the second place from the right in the binary representation? A. 171 B. 185 C. 214 D. A and C
Tuesday, January 15, 2013 at 9:05pm by lin

biology
The primary difference between organic compounds and inorganic compounds is that organic compounds always contain carbon while most inorganic compounds do not contain carbon. Also, almost all organic compounds contain carbon-hydrogen or C-H bonds.
Wednesday, October 23, 2013 at 4:30am by PsyDAG

science(chem)
Ionic solvents will dissolve ionize ionic compounds (like and like). Covalent compounds will dissolve covalent compounds (like and like). In addition, polar compounds (and most polar solvents are polar covalent compounds), will dissolve other polar compounds and if the polar ...
Sunday, September 2, 2007 at 6:38pm by DrBob222

science
Which of the following is NOT true about compounds? A) compounds join in specific ratios according to their masses B) the mass ratio of a specific compound is always the same C) compounds are random combinations of elements D) different mass ratio mean different compounds
Friday, November 13, 2009 at 4:59pm by Katherine

science/chem
what suffix ends the names of all binary molecular compounds? http://chemistryhelper.googlepages.com/home9
Saturday, January 6, 2007 at 10:01pm by Dennis

ochem lab
My best guess, but you should check with others, is that two compounds with the same Rf value are not necessarily identical. I think you might get the same Rf value because the solvent was not right to separate two different compounds. From known runs of known compounds that ...
Friday, November 2, 2007 at 4:42pm by DrBob222

chemistry: equations and reactions
1)binary compounds decompose to form the elements. If AB decomposes, A and B will be the products. 2)metallic hydroxides ==> metal oxide + H2O 3)metal carbonate ==> CO2 + Metal oxide. 4)H2SO3 ==> SO2 + H2O
Thursday, February 12, 2009 at 6:06pm by DrBob222

computer or math
pls help me to solve this question. thank you very much binary-decimal conversion a.101= b.1100= c.100110= d.111111= decimal binary conversion a.1216 10 b.2121 10
Thursday, May 5, 2011 at 6:46pm by jessie

programming 2
Write a program that inputs a word representing a binary number (0s and 1s). First, your program should verify that it is indeed a binary number, that is, the number contains only 0s and 1s. if that is not the case, your program should print a message that the number is not a ...
Tuesday, March 22, 2011 at 10:52am by Andrew

SCIENCE
1. Multiple choice: why is it uncommon to draw lewis diagrams for ionic compounds? A.) Lewis diagrams can only illustrate covalent bonding B.) ionic compounds cannot be represented by Lewis diagrams C.) ionic compounds involve electron transfer not electron sharing d.) ...
Thursday, March 20, 2014 at 9:26pm by Anonymous

chem
It can attache to any of them, forming different compounds. But in the case of propane and bromine, the great majority of the product will be with one bromine attached to the central carbon. In the case of chlorine, the mix of compounds is about equal. Besides the monobromide ...
Friday, March 13, 2009 at 1:24am by bobpursley

binary system
Here is a short tutorial that should help: http://www.cs.grinnell.edu/~rebelsky/Courses/CS152/97F/Readings/student-binary.html
Saturday, March 1, 2008 at 11:27pm by drwls

Chemistry
phosphate is correct. phosphide is for binary compounds only; i.e., HCl is hydrogen chloride, Mg3P2 is magnesium phosphide, HI is hydrogen iodide, Mg3N2 is magnesium nitride. The phosphate ion is PO4^3- The phosphite ion is PO3^3- The phosphide ion is P^3-
Tuesday, September 25, 2012 at 4:47pm by DrBob222

Chemical Compounds
How can a flow chart help you to name chemical compounds? Some people like to memorize rules and use the analysis of compounds then to apply the rules. CAN YOU HELP ME!!
Tuesday, January 9, 2007 at 5:44pm by Devon

Science help
6.)Table salt has the chemical formula NaCl. Table sugar has the chemical formula C12 H22 O11. Which of the following is true? a) Both compounds are held together by chemical bonds. ** b) Both compounds have the same density. c) Both compounds react with water. d) Both ...
Monday, March 10, 2014 at 2:11pm by #1Student

Chemistry
Explain why the melting points of ionic compounds and molecular compounds differ? The melting points of ionic compounds and molecular compounds differ because.... -A tremendous amount of energy (heat transfer) is required to separate the tightly bound ions in solid ionic ...
Wednesday, September 15, 2010 at 8:29pm by Anonymous

Science URGENT!!!
Mulitple choice: why is it uncommon to draw lewis diagrams for ionic compounds? A.) Lewis diagrams can only illustrate covalent bonding B.) ionic compounds cannot be represented by Lewis diagrams C.) ionic compounds involve electron transfer not electron sharing d.) formulas ...
Thursday, March 20, 2014 at 7:19pm by Anonymous

grade 9 science
Noble gas atoms rarely react with other chemicals and form compounds. When they do, the resulting compounds are usually unstable and do not last. Some larger noble gases (specifically Krypton and Xenon) do form certain stable compounds.
Wednesday, March 18, 2009 at 2:11pm by Sean

Chemistry
How would i summarize the physical properties of ionic compounds, non polar covalent compounds, polar covalent compounds and covalent solids? (this is one part of the lesson i never understood)
Monday, January 23, 2012 at 9:33pm by Anonymous

chemistry
Elements in Group 1 are assigned an oxidation number of 1. That is the same as the electrical charge on ions formed frm that group. Elements in Group 17 (or Group VII-A) form ions with an electrical charge of -1. That is also their oxidation number in BINARY compounds like ...
Thursday, July 23, 2009 at 4:27pm by GK

organic chemisrtry
Melting points for ionic compounds are high generally; for covalent compounds m.p. are much lower. Ionic compounds are held together by oppositely charged ions. To melt these compounds one must overcome this crystal lattice energy. For covalent molecules, the atoms have ...
Tuesday, September 4, 2012 at 9:09pm by DrBob222

Chemistry
Why use Methyl tert-butyl ether in the organic chemistry lab when separating compounds? separating WHAT compounds and how? as a solvent? It has a low boiling point and isn't very reactive, generally, but there may be other specific reasons depending upon the compounds being ...
Tuesday, November 21, 2006 at 8:29am by Ba

computer science
suppose binary heaps are represented using a pointer-based tree representation instead of an array. consider the problem of merging binary heap LHS with RHS. assume both heaps are full complete trees, containing (2^L) - 1 and (2^R) -1 nodes, respectively. Give two O(log N) ...
Thursday, April 17, 2008 at 11:35pm by chase

chem
Ionic compounds are hard, high melting point solids. Molecular compounds, for the most part, are soft and low melting compounds. (Diamond is an exception--It is very hard but is not ionic).
Tuesday, October 12, 2010 at 4:11pm by DrBob222

chemistry
If your experimental results don't disagree with the general statement, then why not write, "Polar solvents dissolved polar compounds and did not dissolve non-polar compounds while non-polar solvents dissolved non-polar compounds and did not dissolve polar compounds." That's a...
Friday, January 16, 2009 at 10:40pm by DrBob222

binary system
how does the binary system work?
Saturday, March 1, 2008 at 11:27pm by Anonymous

computer science
A hexadecimal digit can take up to 16 values, from 0 to 15. In order to represent values beyond 9 in one single digit, the digits A,B,C,D,E,F are used to represent 10,11,12,13,14,15 respectively. Since we can also express 0 to 15 in 4 binary digits, there is a frequent need ...
Sunday, October 17, 2010 at 9:23am by MathMate

Chem
Sort the pairs of related compounds by their carbonyl stretching frequencies in cm–1. (There will be three compounds per bin.) Bin # 1: Slightly higher Bin #2: Slightly lower Compounds: -butanol -but-2-enal -heptan-3-one -hept-4-en-3-one -cinnamaldehyde -3 phenylpropanal
Saturday, August 25, 2012 at 4:06pm by Alyssa

computers
Everything in programming/computer language is binary, isn't it? http://en.wikipedia.org/wiki/Main_Page Look up binary to be sure.
Thursday, March 27, 2008 at 5:43pm by Writeacher

chemistry
why are BeF2, AlCl3 and BeCl2 covalent compounds and not ionic compounds?
Friday, December 19, 2008 at 5:41pm by sandra

Dr. Bob please help :)
Sort the pairs of related compounds by their carbonyl stretching frequencies in cm–1. (There will be three compounds per bin.) Bin # 1: Slightly higher Bin #2: Slightly lower Compounds: -butanol -but-2-enal -heptan-3-one -hept-4-en-3-one -cinnamaldehyde -3 phenylpropanal
Saturday, August 25, 2012 at 6:48pm by Alyssa

chemistry
there should be two groups according to properties. ionic compounds and covalent compounds
Monday, January 19, 2009 at 2:24pm by ashley

Chemistry
Two elements, R and Q, combine to form two binary compounds. In the first compound, 9.50 g of R combines with 3.00 g of Q. In the second compound, 7.00 g of R combines with 4.50 g of Q. Show that these data are in accord with the law of multiple proportions. If the formula of ...
Saturday, September 7, 2013 at 6:59pm by Jackie

Org Chem
Which of the following compounds could be meso compounds? a. 2-bromo-4-chloropentane b. 2,5-dimethylheptane c. 2,4-dimethylpentane d. 4,6-dichlorononane
Friday, April 1, 2011 at 5:50pm by Nicole

PLEASE HELP CHEM DR BOB :O
Sort the pairs of related compounds by their carbonyl stretching frequencies in cm–1. (There will be three compounds per bin.) Bin # 1: Slightly higher Bin #2: Slightly lower Compounds: -butanol -but-2-enal -heptan-3-one -hept-4-en-3-one -cinnamaldehyde -3 phenylpropanal
Sunday, August 26, 2012 at 12:37am by Alyssa

science
What is the difference between ionic compounds and polar compounds?
Wednesday, December 5, 2007 at 5:41am by michelle

Chemistry - Science
A 6.70 g sample of a binary mixture of silver (I) nitrate and sodium nitrate is completely dissolved in water to make a solution. Aqueous barium chloride is then added to this solution in excess to form 3.60 g of silver chloride solid. What is the percent by mass of silver ...
Tuesday, March 25, 2014 at 6:28pm by Anonymous

CHEMistry
A mixture of two compounds, A and B, was separated by extraction. After the compounds were dried, their masses were found to be: 117 mg of compound A and 91 mg of compound B. Both compounds were recrystallized and weighed again. After recrystallization, the mass of compound A ...
Sunday, August 12, 2012 at 12:44am by Jen

Computing in Security (Conversion Help)
Two's complement is a notation that represents both positive and negative numbers. The most significant (left-most) is the sign bit, which is turned on when the number is negative. Unlike the one's complement, there is only one representation of zero. For an eight-bit number, ...
Thursday, September 8, 2011 at 7:05pm by MathMate

Chemistry
Regarding "hydrogen" bonding How come the compounds CH2O and CH3OCH3 do not exhibit hydrogen bonding, as opposed to compounds like CH3CH2OH and CH3NH2? It's indicated in my solutions manual that the two compounds that don't exhibit hydrogen bonding can be H-bond acceptors, not...
Monday, June 3, 2013 at 8:07pm by Anonymous

Chemistry
Solubility Rules: 1. Salts of group 1 and ammonia are soluble. 2. Acetates and nitrates are soluble. 3. Binary compounds of group 17, except F, are soluble with metals, except Ag, Hg+, and Pb. 4. All sulfates are soluble, except those of Ba, Sr, Pb, Ca, Ag, and Hg+ . 5. Except...
Monday, April 23, 2012 at 4:25pm by elizabeth

Number System
You can convert too hex from binary by grouping, from the right, four digits at a time: 1 1011 1011 and convert each group from binary to a decimal digit, using A for 10, B for 11...and F for 15. For example, 1011=> 8+0+2+1=11=>B so the above example becomes 1BB in hex.
Tuesday, July 9, 2013 at 6:13am by MathMate

Science (atoms) 8th grade
What is the usual state of matter for covalent compounds? Ionic compounds? What is the smallest particle for each?
Tuesday, March 3, 2009 at 4:18pm by Twilight lover

chemistry
In which of the following pairs of compounds are both members of the pair ionic compounds? Explain a. Pl3 and HBr b. H2S and NCl3 c. LiF and H20 d. LiI and NiO DrBob222 you said you would choose the answer d and I should know how to figure this out. I don't understand the pair...
Sunday, February 9, 2014 at 8:17pm by Lisa

chemistry
Consider a set of compounds called carboxylic acids which have the general formula CH3(CH2)nCO2H. As the value of n in the formula increases from zero to 10, what happens to the solubility of these compounds in water? What happens to the compounds solubility in carbon ...
Monday, July 21, 2008 at 7:12pm by alexis

chemistry
IONIC COMPOUNDS CONDUCT ELECTRICITY EXCEPT WHEN THEY ARE A. IN WATER SOLUTION B. LIQUID C. BILNARY COMPOUNDS D. SOLID I will be happy to critique your thinking on this.
Friday, January 12, 2007 at 4:32am by Darius Graham

chemistry
what are 4 chemical properties of organic compounds?i know there non polar molecules and they tend to e soluble in non polar solvents,,but my homework says i need 2 more and i dont know what else..thanks :) Some organic compounds are non-polar and some are polar. In fact, ...
Wednesday, January 3, 2007 at 10:08pm by tameka

Law of Multiple Proportions
Two elements, R and Q, combine to form two binary compounds. In the first compound, 14.0 g of R combines with 3.00 g of Q. In the second compound, 7.00 g of R combines with 4.50 g of Q. Show that these data are in accord with he law of multiple proportions. If the formula of ...
Tuesday, November 14, 2006 at 10:06pm by Shell

Chem
Ionic compounds usually are soluble in water, they usually are brittle, and they usually conduct electricity. Molecular compounds usually don't dissolve in water, they don't conduct electricity, and usually they are soft. But if those three tests are all you have to identify ...
Sunday, March 1, 2009 at 10:57pm by DrBob222

chemistry
In which of the following pairs of compounds are both members of the pair ionic compounds? Explain a. Pl3 and HBr b. H2S and NCl3 c. LiF and H20 d. LiI and NiO
Sunday, February 9, 2014 at 6:35pm by Lisa

CHEM
In which of the following pairs of compounds are both members of the pair molecular compounds? PCl3 and LiBr CCl4 and KOH NaH and CaF2 Please explain. thank you so much
Tuesday, February 25, 2014 at 9:37pm by layla

Chemistry
Here is a link that will give you a number of different formulas for Mo compounds. It has a variety of valences. http://www.webelements.com/molybdenum/compounds.html
Friday, April 8, 2011 at 5:32pm by DrBob222

Chemistry....helpppp
Most ionic compounds have high melting points; most covalent compounds have low melting points. That isn't a hard and fast rule (diamond, for example,doesn't follow this rule). I see three compounds in your list with more than a little ionic character.
Friday, August 9, 2013 at 6:28am by DrBob222

chemistry
Can some nice chemist explain to me the system of naming compounds with roman numerals? Also while they are here, tell me exactly the difference between molecules and compounds. Thanks!
Wednesday, August 17, 2011 at 8:04am by jim

english
could you look over this for me? we are supposed to come up with a binary to compare two articles and then create something new (i did Christianity) to place in this binary. I want to make sure my intro is specific enough; doesn't "zoom" out to western culture as a whole and ...
Tuesday, October 16, 2007 at 9:42pm by sarah

Chemistry
You haven't said if you know what group of compounds you might be looking at. You also have not said if this is Normal, Reverse or Ion exchange SPE. A quick technique is to use TLC against known samples. This will show how many compounds in each fraction and may identify some...
Tuesday, December 9, 2008 at 12:05am by Dr Russ

Math
Any number from 1 to 1023 can be written as a combination of 1,2,4,8,16,32,64,128, 256 and 512. These are the powers of 2 from 2^0 to 2^9. Just convert it to binary form and that converted number will tell you how many of each bag is needed. DECIMAL/BINARY 1 = 0000000001 (1 ...
Friday, January 18, 2008 at 6:58am by drwls

Science
Neon forms no stable compounds with other elements. Therefore, there are no "neonides". Xenon and (I believe) krypton, which are also called inert gases, do form some compounds with fluorine.
Friday, January 1, 2010 at 9:18pm by drwls

chemistry
Which of the following consists of positive and negative ions bound together and held in place in a crystalline solid? A. Covalent bonds B. Ionic compounds C. Molecular compounds D. Molecules I say B
Saturday, November 10, 2012 at 6:27pm by shana

Science (Chemisty)
Until then no one thought compounds of the so-called "inert elements" formed any compounds. Since then we have referred to those elements in group VIII (or group 18) as noble gases or noble elements and other elements of that group have been found to form compounds, also. ...
Monday, October 25, 2010 at 8:23pm by DrBob222

biology
identify what all organic compounds have in common,and list the four principal classes of or organic compounds
Wednesday, September 23, 2009 at 7:02pm by steven

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