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October 1, 2014

Search: binary compounds!

Number of results: 1,435

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 ...
June 17, 2006 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 ...
March 3, 2008 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.
November 11, 2006 by mimi

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
March 6, 2008 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
March 9, 2008 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
March 9, 2008 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
March 9, 2008 by Hokoslavia

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 ...
January 4, 2011 by Anonymous

Chemistry
How do you know when to put roman numerals into formulas of binary compounds?
September 23, 2007 by TBW

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

chemistry
What determines the order in which the component elements of binary molecular compounds are written?
October 19, 2009 by lynda smith

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

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 ...
August 7, 2007 by Damon

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

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
February 28, 2008 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
October 19, 2009 by lynda smith

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
November 10, 2012 by Keri

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.
March 15, 2011 by Emily

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...
October 30, 2008 by Mira

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.
September 14, 2013 by anna

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
February 8, 2012 by krystal

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?
March 20, 2010 by Juliet

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
February 13, 2014 by Sam

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 ...
March 22, 2011 by Andrew

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 ...
February 23, 2014 by Johnny

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
January 15, 2013 by lin

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
May 5, 2011 by jessie

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

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
November 13, 2009 by Katherine

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.) ...
March 20, 2014 by Anonymous

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!!
January 9, 2007 by Devon

Astro-Physics(Binary Star System)
In a binary star system in which 2 stars orbit each other about their centre of mass, the mass of one star is 20m while the other star is m. In another binary star system, the masses of the star are 14m and m. The fixed distance between the stars in the both cases are the same...
July 3, 2014 by Ahsanur

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 ...
September 15, 2010 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 ...
August 12, 2012 by Jen

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) ...
April 17, 2008 by chase

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 ...
September 7, 2013 by Jackie

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 ...
March 20, 2014 by Anonymous

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)
January 23, 2012 by Anonymous

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 ...
November 21, 2006 by Ba

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 ...
November 14, 2006 by Shell

binary system
how does the binary system work?
March 1, 2008 by Anonymous

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 ...
March 25, 2014 by Anonymous

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
August 25, 2012 by Alyssa

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
August 25, 2012 by Alyssa

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
August 26, 2012 by Alyssa

chemistry
why are BeF2, AlCl3 and BeCl2 covalent compounds and not ionic compounds?
December 19, 2008 by sandra

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
April 1, 2011 by Nicole

science
What is the difference between ionic compounds and polar compounds?
December 5, 2007 by michelle

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...
June 3, 2013 by Anonymous

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

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 ...
July 21, 2008 by alexis

chemistry
Please I need help. Many,but not all, compounds are made up of positive and negative ions. Three positive ions A^+, B^2+ and C^3+ could form a total of six different compounds with negative ions, Y^2- and Z^3-. Derive the formulae for six compounds and write them in the table.
August 28, 2014 by Shane

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...
February 9, 2014 by Lisa

science/chemistry
HELP,HELP,HELP,HELP How can you tell that cobalt(II) iodide is binary ionic compound formed by a transition metal with more than ionic charge? Thanx in Advance form jeff Cobalt(II) chloride tells you it is binary (composed of two different atoms), cobalt and iodine; compare ...
January 5, 2007 by Jeff

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.
January 12, 2007 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, ...
January 3, 2007 by tameka

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 ...
October 16, 2007 by sarah

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
February 9, 2014 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
February 25, 2014 by layla

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!
August 17, 2011 by jim

chem
For which element would you expect isotope effects to be of the greatest importance in CHEMICAL processes? a.H b.He c.Li d.B This problem could be interpreted many different ways and come up with different answers, I suppose. In the context of number of compounds formed, I ...
April 23, 2007 by nivi

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
November 10, 2012 by shana

CHEMISTRY
list three differences between molecular and ionic compounds, and explain how they relate to the differences in bond types.....how do i relate to the differences in bond types? List the differences and we'll talk about how they relate to the bond type. 1. molecular compounds ...
December 6, 2006 by INEEDHELP!!!

chemistry
three compounds A,B and C all have the formula C5H8. All three compounds will decolorize bromine in CCl4. Compound A reacts with NaNH2. Compounds A and B both yield pentane when they are treated with excess H2 with the pt catalyst. Under the same conditions C absorbs only 1 ...
June 7, 2011 by alli

biology
identify what all organic compounds have in common,and list the four principal classes of or organic compounds
September 23, 2009 by steven

science!
What is the usual state of matter for covalent compounds? Ionic compounds? What is the smallest particle for each? What types of particles are formed by covalent bonds?
March 3, 2009 by Twilight lover

chemistry
The process that uses electricity to decompose chemical compounds/prepare new chemical compounds
April 28, 2011 by Anonymous

SCIENCE
THE PROCESS THAT USES ELECTRICITY TO DECOMPOSE CHEMICAL COMPOUNDS/ PREPARE NEW CHEMICAL COMPOUNDS
May 2, 2011 by SEKAMOTHO

programming
The Binary Tree is one of the best ways to organize data when you need fast access. For this assignment, we will organize a list of names and perform various operations on those names. Build and show a binary tree based on the following names inserted into the binary tree in ...
January 13, 2012 by Lynn

OChem
1. if and when boiling points can be used to determine the purity of organic compounds. 2. if and when boiling points can be used to identify organic compounds. 3. when can fractional distillation be used to separate organic compounds
September 23, 2012 by Mia

chemistry
you are given samples of two pure compounds, one of which is a gas and one of which is a liquid at room temperature. by elemental analysis, both compounds are found to have the following composition (by mass): 52% C 13% H 35% O (a) Determine the empirical formula of both ...
February 10, 2010 by Lucy J.

Algebra
Joanie takes a $6000 loan to pay for her car. The interest rate on the loan is 12%. She makes no payments for 4 years, but has to pay back all the money she owes at the end of 4 years. How much more money will she owe if the interest compounds quarterly than if the interest ...
April 1, 2009 by Cassie

chemistry
Compounds like CCl2F2 are known as chlorofluorocarbons, or CFCs. These compounds were once widely used as refrigerants but are now being replaced by compounds that are believed to be less harmful to the environment. The heat of vaporization of CCl2F2 is 289 J/g. What mass of ...
January 9, 2013 by Samantha

chem
Fluorine and krypton react to form binary compounds when a mixture of the two gases is heated to 500C in a nickel reaction vessel. A 100mL nickel container is filled with fluorin and krypton to partial pressures of 1.24 atm and 10.10 atm, respectively at a room temperature of ...
May 9, 2011 by Amy

Chemistry
what are two general properties of molecular compounds? Generally they are soft and have a low melting point (when compared to ionic compounds). There are exceptions, of course. For exmaple, diamond is not soft.
November 28, 2006 by Bryan

Chemistry
Draw a bohr diagram of the protons and electrons in each of the following: The ionic compounds lithium fluoride, LIF, and beryllium chloride, Becl2. Do I draw these 2 compounds seperately, and I'm unsure of how.
July 8, 2010 by Derrick

C++
Would you check and correct my error please! ******************************* #include<iostream.h> #include<string.h> #include<bitset> viod Binary_to_Decimal(); int main(int argv,char argc) { while(1<2) { int m_choise; cout<<"Enter 1 for Binary to ...
March 4, 2014 by Ayk

Physical Science
Explain why ionic compounds are formed when a metal from the left side of the periodic table reacts with a nonmetal from the right side. Give two examples of such compounds.
November 5, 2010 by Brenda

intergrated science
Explain why ionic compounds are formed when a metal from the left side of the periodic table reacts with a nonmetal from the right side. Give two examples of such compounds
November 17, 2012 by paula

chemistry
What are the certain conditions when ionic compounds conduct an electric current? Why are ionic compounds not always used as conductors? Ionic compounds conduct an electric current when the ions are free to move about. This usally means they are in solution form (as ions) or ...
November 24, 2006 by carter

ionic compounds!
why are ionic compounds abundant in nature? Betty, I don't know how to answer your question. Abundant compared to what? How is abundant defined? I would think there are more covalent compounds in nature than ionic compounds but I may be wrong. Can you clarify the question a ...
June 17, 2006 by betty

chemistry
how do the names of covalent compounds differ from the names of ionic compounds?
October 21, 2012 by Boo Boo

organic compounds
Discuss the types of trace elements in organic compounds.
October 1, 2014 by Sara

chem
Two gas tanks containing compounds A and B are connected by separate valves to two ends of a 10 meter glass tube as shown below. When both valves are thrown open at the same time A and B travel down the tubes towards each other. A white line appears when they meet and b has ...
December 5, 2011 by laura

chemistry
How many compounds would there be in a combinatorial library of ester compounds made from every isomer of monofluorobenzoic acid and every possible alkyl alcohol with 4 or less carbon atoms? 1. 11 2. 24 3.12 4.21 i know its either 21 or 24 but im not sure :S can someone help ...
February 18, 2010 by Myra

chemistry
Write balanced equations and solubility product expressions for the solubility equlibria of the following compounds: a. CuBr b. ZnC2O4 c. Ag2CrO4 d. Hg2Cl2 e. AuCl3 f. Mn3(po4)2 can you give me some examples using the compounds given?
July 19, 2010 by Jin

AP Chemistry
The formulas for ethanol and ammonium nitrate are C2H5OH and NH4NO3. In what respects are these formulas and compounds different? Am I supposed to say that there are different elements that make up the compounds?
September 5, 2011 by Jen

Physics
In a binary star system in which 2 stars orbit each other about their centre of mass, the mass of one star is 20m while the other star is m. In another binary star system, the masses of the star are 14m and m. The fixed distance between the stars in the both cases are the same...
July 7, 2014 by Josh

Chemistry
What does a high ENC indicate if we are comparing two compounds for example Csl and CaCl2? To caculate the ENC we simply take the number of valence electrons of the two compounds? Please help
March 30, 2009 by Cindy

Chem I
Are there any tricks for remembering solubility rules? I am having a hard time remembering which compounds are soluble and which are not. Any suggestions would be appreciated, I just get the soluble/insoluble compounds mixed up sometimes.
September 28, 2009 by Katie

Chemistry
Below is the question I am trying to answer. I think after much debate, I may have it. Does anyone know if I am close to being right? Does cis and trans isomeric compounds display different properties? Why? Cis means on the same side and trans means on the opposite side. Cis ...
February 10, 2008 by Cynthia

Chemistry
Below is the question I am trying to answer. I think after much debate, I may have it. Does anyone know if I am close to being right? Does cis and trans isomeric compounds display different properties? Why? Cis means on the same side and trans means on the opposite side. Cis ...
February 10, 2008 by Cindy

chem
Now the numbers in the question are correct, (Fluorine = 10.10atm Krypton = 1.24atm). Please help. Fluorine and krypton react to form binary compounds when a mixture of the two gases is heated to 500C in a nickel reaction vessel. A 100mL nickel container is filled with fluorin...
May 10, 2011 by alex

chemistry
Lead is often found in Earth's crust as several lead compounds. Calculate the mass in kilograms of the amount of each of the following lead compounds that contains 4500kg of lead. 1)PbCO3 (cerussite) 2) PbSO4(anglesite)
October 26, 2010 by rachel

Computing in Security (Conversion Help)
1.) Encrypt the hexadecimal message F9E8 using the Rail Fence cipher for binary numbers with 3 Rails. [Give answer in hexadecimal encrypted message] 2.) Decrypt the hexadecimal encrypted message CDEF created by the Rail Fence cipher for binary numbers with 3 Rails. [Give ...
September 18, 2011 by Francesca

maths
binary operation m.n=m2+n is associative or commutative?
October 20, 2012 by JENNY

math
If a * b is a binary operation defined as a + b / a , evaluate 2 * 4.
July 17, 2013 by vincent

Science
What is the difference between organic and inorganic compounds? Carbon. Organic compounds are all carbon compounds, except CO2. http://dictionary.reference.com/browse/organic%20compounds
August 17, 2007 by KK

Chemistry
For each of the following, write a series of equations for a method of synthesis from other compounds. Name all compounds involved. a) trimethylamine from ammonia and alkanes b) sodium ethanoate from an ester f) phenyl 2-methylpropanoate from phenol and an appropriate alcohol...
June 8, 2008 by Sam

Computer Science
A memory in 64bit architecture has size 1,024Mbytes (note that 1,024 = 2^10). 1)How many 64-bit words is its capacity? How much is this capacity in bits? How much is the same capacity in bytes? 2)How many cells does this memory have? If we want to be able to reference every ...
April 10, 2013 by Leslie

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