Number of results: 186,723
Chemistry
Do you mean what properties I use or the properties that are used? I assume you mean properties anyone uses. The elements are arranged in columns by similarity in chemical properties and horizontally by increasing atomic number.
Thursday, September 24, 2009 at 4:55pm by DrBob222
Math-help!!!
Elly writes the following expression on the blackboard. (13+24)+0+7 Use three properties of addition to simplify the expression. Include the names of the properties you use. what properties of addition are there cause im not sure!!!!
Monday, April 7, 2008 at 7:49pm by Busy 6
chemistry
Many of its physical properties are properties of mass and size in which the protons and neutrons (making up most of the mass) contribute. The chemical properties are dictated by the arrangement of the electrons in the outside shells.
Tuesday, January 18, 2011 at 4:21pm by DrBob222
properties and mental math
use properties and mental math to find the value of (86 + 27) + 3
Sunday, September 30, 2012 at 2:34pm by alex
Math - Properties of Logarithms
Use properties of logarithms to find the exact value of the expression. (log3(81)^4
Monday, June 6, 2011 at 1:45pm by CheezyReezy
chemistry
You react chemical A with chemical B to make one product. It takes 100 grams of chemical A to react completely with 20 grams of chemical B. What is true about the chemical properties of the product? a. the properties are more like those of chemical A b. the properties are more...
Monday, February 13, 2012 at 7:06pm by student
Earth Science
A classification system is based on the use of (1)the human senses to infer properties of objects (2)instruments to infer properties of objects (3)observed properties to group objects with similar characteristics Is it (3)?
Wednesday, June 18, 2008 at 1:03pm by Anonymous
math
give a problem that you could simlify using the communitive and associsative properties. then,show the steps to solve the problem an label the comunitive and associative properties
Wednesday, September 5, 2012 at 6:45pm by shion
science
sweet is a chemical property,as all taste is chemical in nature. solid, liquid, are physical properties None of the choices are clear physical properties, however, sweet is definitely a chemical property. Water is not a property at all, so I dont know what was meant. sugar, ...
Wednesday, February 18, 2009 at 10:54pm by bobpursley
scientist
Physical properties can be anything like phase, boiling point, melting point, density, or other PHYSICal things.. Whereas, chemical properties can be its electronegativity, its energy of ionization, its entalphy, pH, or anything related with chemistry (its properties when it ...
Sunday, October 18, 2009 at 10:24pm by Andre
nuclear physics question
Isotopes of a given element have many different properties, such as mass, but the same chemical properties. Why is this? your exact answer here: ehttp://en.wikipedia.org/wiki/Isotope look under Variation in properties between isotopes zkwiftnl iplesyjob lqimrgse lcqptg guhl ...
Monday, February 12, 2007 at 4:27pm by cyndi
IPC
Element A and element B have bonded and formed compound AB. Which of the following statements is true? A) Compound AB has chemical and physical properties that are completely different from those of A and B. B) Compound AB has chemical and physical properties that are a blend ...
Thursday, November 4, 2010 at 4:46pm by Kaitlin
Science
how do the properties of compounds often compare with the properties of the elements that make them?
Thursday, August 26, 2010 at 7:41pm by Diamond
science
example of how are the properties of salt differ from the properties of element?
Thursday, September 8, 2011 at 10:46pm by cindy
science
physical properties change, chemical properties the same.
Thursday, October 7, 2010 at 8:50pm by bobpursley
science 4th grade
How are the properties of the compound water different from the properties of the elements in it?
Tuesday, February 8, 2011 at 9:17pm by jimmy
science
what properties of sugar change when it is dissolved in water? what properties stay the same
Thursday, October 7, 2010 at 8:50pm by Jon
Chemistry
Your original post is around properties, where as your discussion is around stability. I agree the stability will affect the chemical properties, but also consider physical properties. How will having groups on the same side or opposite sides affect physical properties such as...
Sunday, February 10, 2008 at 9:48pm by Dr Russ
chemistry
what does the statement "the properties of salt are different from the properties of the elements that go into making them.
Tuesday, January 27, 2009 at 4:45pm by Anonymous
chemistry
Which of the following properties is a chemical property of phosphorus? Answer a) it burns in air b) it is a white waxy solid c) it melts to form a viscous liquid at 44.1 oC d) Both a and c are both examples of chemical properties. e) a, b, and c are examples of chemical ...
Monday, September 6, 2010 at 7:32pm by Jack
Math - Properties of Logarithms
Hi, I have the same problem, but could you show the solutions in terms of "Properties of Logarithms" Thanks, Chelsea
Monday, June 6, 2011 at 1:45pm by Chelsea
chemistry
how does aluminum's position on the periodic table relate to its properties? i mean like how does it effect it's properties? thank you
Saturday, November 24, 2012 at 5:48pm by Samantha
science
what does the statement " the properties of salts are different from the properties of the elements that go into making them" means?
Wednesday, September 29, 2010 at 8:54pm by nicole
chemistry
What does the statement the properties of salt are different from the properties of elements that go into making them mean
Monday, October 13, 2008 at 8:04pm by erica
chemistry
What does the statement" The properties of salt are different from the properties of the elements that go into making them" mean?
Monday, October 13, 2008 at 8:04pm by tay
Physical Science
The physical properties of ice are different from the physical properties of dry ice (frozen carbon dioxide). But the physical properties of gaseous water vapor and the physical properties of gaseous carbon dioxide are the same. Why? A.) The valence electrons are more tightly ...
Monday, October 17, 2011 at 10:26am by Anonymous
Chemistry
Do the properties of a newly formed chemical compound tend to differ from or be the same as the properties of the individual elements that compose it?
Tuesday, May 21, 2013 at 7:17pm by John
science
Compounds have different properties than their elements, whether they are salts or not. You can compare NaCL properties with Na and Cl.
Wednesday, September 29, 2010 at 8:54pm by PsyDAG
Science
what does the statement''the properties of salts are different from the properties of the elements that go into making them''mean?use an example
Thursday, August 26, 2010 at 7:41pm by tisha jordan
Science
what does the statement" the properties of salts are different from the properties of the elements that go into making them" mean ? include an example in your answer
Wednesday, May 11, 2011 at 3:05pm by Kateri
science
You have to be much more specific, there are hundreds of physical and chemical properties of these. I suggest Google copper sulfide properties.
Tuesday, September 21, 2010 at 9:28am by bobpursley
science
What are its properties? Write two properties for each object. block,paper clip and book water, milk and orange juice
Thursday, November 6, 2008 at 4:28pm by Eric
science
What are two chemical and two physical properties of water? Please help me. Thank you. physical properties: boiling point, freezing point,density, color, electrical conductivity chemical properties: reactivity with sodium. Reactivity and decomposition with electrictiy.
Sunday, June 10, 2007 at 11:30pm by Jj
Chemistry
Physical properties: Properties that describe the look or feel of a substance. Examples: * Color * Hardness - lead is soft * Density * Texture * Shape * Size * Phase (solid, liquid, gas) Choose 5 of those and look at a pencil. Chemical properties: Properties that relate to the...
Wednesday, June 6, 2012 at 12:15pm by Tim Korenman
science
Listed below are six mixtures. Identify physical properties of the components that allow you to separate them. Then, explain the method you would use to separate the components. Mixture 1: Salt dissolved in water Physical Properties: Density Method of Separation: Use a spoon ...
Monday, October 24, 2011 at 9:11pm by Hope
Grammar
I'm describing the properties of a molecule, and I'm wondering if it's correct to say this - Physical properties: Fine, white, crystalline, powder OR should I remove the commas and write - Physical properties: Fine white crystalline powder
Sunday, November 30, 2008 at 3:49pm by Lucy X
PHY
Overall, the physical properties of minerals provide a reliable means to identify common minerals. However, certain properties can exhibit a range of characteristics or values making them less useful for identification purposes. Choose 2 physical properties that might vary to...
Wednesday, June 1, 2011 at 6:40pm by Anonymous
5th Grade Science
What does the statement "The properties of salts are different from the properties of the elements that go into making them" mean? Include an example in your answer.
Thursday, September 9, 2010 at 9:47pm by Rebecca
Chemistry
Based on the information I gathered from those sites, I think that oxidation states are chemical properties. So would all the others be physical properties?
Saturday, November 29, 2008 at 9:12pm by Anonymous
physics
YOu can classify them on color, magnetic properties, density, malleability, flamability, opaqueness, smell, feel, texture, elasticity, .... What properties of matter have you learned?
Tuesday, February 15, 2011 at 8:23am by bobpursley
chemistry
# Now look at the piece of paper. Using your knowledge of atoms from the Nuclear unit, * Describe two differences in the physical properties of water and the piece of paper. * Describe reasons the paper's physical properties are different from the water's physical ...
Saturday, February 20, 2010 at 10:39am by Anonymous
science
what does the statement mean "the properties of salts are diferent from the properties of the elements that go into making them" mean
Wednesday, November 10, 2010 at 7:26pm by Anonymous
5th grade
what does the statment mean. The properties of salts are different from the properties of the elements that go into making them mean?
Monday, September 27, 2010 at 4:32pm by madyson
science
List 3 other elements similar to properties of Flourine. a. Why did you choose these? b. How did you determine their properties were similar?
Thursday, February 21, 2013 at 1:40pm by teacher1
chemistry
Using your knowledge of atoms describe reasons the paper's physical properties are different from the water's physical properties...Please Help
Saturday, May 30, 2009 at 3:35pm by Nick
Art
1 and 4 I know are correct 2 and 3 I have doubts about Number 2: Illusions are not emotions, ideas, or concepts they are distortions of something. They can have physical properties. Abstractions on the other hand have no inherent physical properties but exist. Such as a ...
Thursday, December 6, 2012 at 4:58pm by Anonymous
science
<<what are quantitative properties?>> They are properties that you can assign numbers too, like density or temperature <<Which states of matter are considered fluids?>> gas and liquid <<list 4 properties of ...
Saturday, March 1, 2008 at 11:09pm by drwls
Chemistry
How do the physical properties of nonmetals differ from the physical properties of metals?
Tuesday, November 13, 2007 at 1:18pm by Lisa
science
A thing can be made from one or more materials and use of a material depends upon its properties. Now, find out about some imp. Properties of the materials like hardness, softness, heavy and light etc and how do these properties help you in grouping things in your daily life. ...
Sunday, June 24, 2007 at 8:59am by arshya
science
Describe the identifiable physical properties of substances and explain how changes in these properties can occur without changing the chemical nature of the substance. Mass & density are 2 properties of matter. When water freezes it expands making it less dense yet it is ...
Thursday, December 14, 2006 at 7:27pm by stan
Chemistry
We KNOW cis isomers are different from trans isomers and we know it's because the atoms are on the same side in cis and opposite sides in trans. There is nothing wrong with saying what you have said; however, your answer begs the question. I THINK what the question is ...
Sunday, February 10, 2008 at 3:41pm by DrBob222
PHYSICS
Give at least one example of an application of each branch: motion properties of materials sound light electricity magnetism properties of atoms nuclear physics Dont understand this.
Wednesday, September 7, 2011 at 8:33pm by Anonymous
science
Boiling points and freezing points are examples of? a. physical properties b. matter c. chemical properties d. energy i am pretty sure it is a but i just need to have someone assure to me i am right
Friday, February 15, 2008 at 4:14am by josh
Science
Did your teacher specify physical properties or chemical properties? Here are two sites, one that explains and gives examples of physical properties and another that explains and gives examples of chemical properties. http://www.elmhurst.edu/~chm/vchembook/104Aphysprop.html ...
Monday, June 9, 2008 at 7:33pm by DrBob222
Math-properties
c(a*b) = (c*b)a Is this commutative, associative, or both? It feels like it is commutative since numbers change their order. However, it feels like it is associative, because different numbers are grouped together in the parenthesis. Is it possible to show two properties at once?
Thursday, March 1, 2012 at 11:27pm by Lisa
physical science
The properties of Tc could be estimated by averaging the properties of the elements above and below it in the same column of the periodic table. One of them is manganese (Mn). Now you look up the other one.
Sunday, November 30, 2008 at 3:55pm by drwls
Multiplicative inverse
Right. http://www.coolmath.com/prealgebra/06-properties/09-properties-multiplicative-inverse-01.htm
Wednesday, October 13, 2010 at 3:51pm by Ms. Sue
chemistry
Please help me with this? What are some properties of a candle? height, smell, color, .... How can I identify those when I don't know what the actual candle looks like? The question just asks for the properties of a candle. It doesn't describe it.
Sunday, November 5, 2006 at 8:33pm by Julie
chemistry
three questions please: (1) What kinds of evidence can you use to determine if a chemical reaction has occurred? (2) How do the properties of the cooked egg differ from the properties of a raw egg? (3) how are the endothermic and exothermic reactions the same? How are they ...
Tuesday, December 2, 2008 at 7:05pm by lexi
science
plz answer whar are quantitative properties? Which states of matter are considered fluids? list 4 properties of fluids? thankz alot
Saturday, March 1, 2008 at 11:09pm by plz help
5th grade
Do you mean mental/emotional properties as in objectivity, patience and attention to detail? Or do you mean physical properties? Or do you mean things that a scientist possesses? You need to be more specific here.
Thursday, September 11, 2008 at 5:14pm by David Q
Science
What is special about characteristics properties of matter? A. The state of matter is the same B. The atoms rearrange C. They do not change D. All the properties change I don't understand the ?
Monday, April 16, 2007 at 5:52pm by Missy
properties
Apply the properties discussed in this section to simplify each of the following as much as possible. Show all work. I don't know how to do these problems. 4x-2-3x 4x-(2-3x)
Sunday, August 16, 2009 at 5:36pm by heaven
Multiplicative inverse
Yes. http://www.coolmath.com/prealgebra/06-properties/09-properties-multiplicative-inverse-01.htm
Wednesday, October 13, 2010 at 3:32pm by Ms. Sue
chem lab (webwork)
Which of the following is NOT true of colligative properties? Colligative properties are... A. dependent on the mass of solute present. B. independent of the chemical identity of the solute. C. responsible for lowering the vapor pressure of a solution versus the vapor pressure...
Monday, April 5, 2010 at 1:04am by UCI studebt
Materials
Give at least one example of an application of each branch: Motion -cellphone Properties of Materials Sound -Radios Light -Candle Electricity -Calculator Magnetism -VCR's Properties of atoms -Computers Nuclear physics -?
Thursday, September 15, 2011 at 8:35pm by Anonymous
Computers
To create a software environment, a programmer must define the _____ for each element in the environment. a)properties b)keys c)ranking d)order I think it is a) properties, but I am having a difficult time locating the answer in my text to make sure.
Monday, February 22, 2010 at 1:16am by Sue
Chemistry
An element's symbol, # of protons, electrons, neutrons, atomic #, oxidation state, atomic mass, period #, and group #: Which are considered physical properties and which are considered chemical properties?
Saturday, November 29, 2008 at 9:12pm by Anonymous
chem lab (webwork)
i was working on this with two friends, one tried E and the other tried B and they both got the answer wrong. I thought that colligative properties depended on whether a solute was volatile verses nonvolatile and not on if it is ionic or not. I was thinking D, but I don't ...
Saturday, April 3, 2010 at 12:02am by UCI studebt
chem lab (webwork)
i was working on this with two friends, one tried E and the other tried B and they both got the answer wrong. I thought that colligative properties depended on whether a solute was volatile verses nonvolatile and not on if it is ionic or not. I was thinking D, but I don't ...
Saturday, April 3, 2010 at 12:02am by UCI studebt
science
Matter may have different shapes, different masses, different densities, different physical properties, different chemical properties, different colors, and so on into the night.
Monday, September 22, 2008 at 8:21pm by DrBob222
chemistry
How can I group white substances into 2 groups according to their properties&list the properties of each group? Calcium carbonate, citric acid, sucrose, Phenyl salicylate, Potassium iodide,and Sodium chloride Also, which of them dissolves in water and which has solubility ...
Thursday, February 2, 2012 at 9:02pm by Jessica
chemistry
How can I group white substances into 2 groups according to their properties&list the properties of each group? Calcium carbonate, citric acid, sucrose, Phenyl salicylate, Potassium iodide,and Sodium chloride Also, which of them dissolves in water and which has solubility ...
Thursday, February 2, 2012 at 9:01pm by Jessica
Science
I don't understand part 1 about bonding well. I don't know what that means. There are covalent bonds,ionic bonds, metallic bonds, etc. Part 2. What kind of properties? Chemical or physical? I assume you mean chemical properties. The electrons are involved in bonding; ...
Monday, January 14, 2008 at 10:24pm by DrBob222
eng
Let's look carefully at information about "colligative" properties are first. http://search.yahoo.com/search?fr=mcafee&p=colligative+properties Hmmm, the Subject "eng" to me means English but this seems to be more a problem of science? (And, this is...
Wednesday, April 7, 2010 at 12:51am by SraJMcGin
math
How about another property? http://www.onlinemathlearning.com/number-properties.html
Monday, March 8, 2010 at 8:15pm by Ms. Sue
chem
Can someone help me with these please? 1) Use water as an example to contrast the properties of a compound with the elements from which it is composed. 2) If you tried to breath carbon dioxide, you would suffocate. Why, then, is carbon dioxide essential to all life on Earth? ...
Thursday, January 11, 2007 at 5:20pm by June
Chemistry
Colligative properties are those that depend upon the number of particles in solution and not the kind of particles. Elevation of boiling point and depression of the freezing point are colligative properties.
Tuesday, February 16, 2010 at 10:13pm by DrBob222
Child Psychology
What is meant by resilient and fragile properties of behavior? Choose an example of your own experience that illustrates how a behavior can contain both resilient and fragile properties.
Friday, December 7, 2012 at 12:12am by Dolores
chemistry
Isotopes 1. Do not react with protons. 2. Have the same chemical properties (but usually different physical properties). 3. Do not differ in the number of protons. 4. Differ in the number of neutrons. 5. Has nothing to do with frequency.
Monday, December 12, 2011 at 8:19pm by DrBob222
Chemistry
Solution Density(g/L) Boiling Point Freezing Point 1.0m C2H5OH(aq) 1.05 100.5 -1.8 1.0m HCI(aq) 1.03 101.0 -3.7 1.0m NaCl(aq) 1.06 101.0 -3.7 2.0m NaCl(aq) 1.12 102.1 -7.4 1. Which properties in the table are colligative properties? 2. What can you conclude about the ...
Thursday, January 20, 2011 at 12:56pm by Nicole
PHYSICS
All masses have the properties of both waves and particles. The more massive the particle is, the harder it is to observe the wavelike properties. The theory that explains this behavior is called quantum mechanics. The mathematics is very hard to understand, but the theory is ...
Sunday, March 7, 2010 at 3:14pm by drwls
Chemistry
Elements are classified into groups as having similar electron configurations so that if one know the properties of one element one can often predict properties of another in the same group. This is all about trends in the periodic table. That's how the table was organized.
Tuesday, March 23, 2010 at 10:21am by DrBob222
Chemistry
1. what ion dissociates from an acid to give it its acid properties? 2. what ion dissociates from a base that gives bases their properties?
Sunday, June 17, 2012 at 5:40pm by hailey
Physics
What evidence supports the notion that light has wave properties? What evidence supports the view that light has particle properties?
Thursday, April 10, 2008 at 11:57pm by Tammy
Physics
Alcohol flows smoothly through a horizontal pipe that tapers in cross-sectional area from A1 = 41.9 cm2 to A2= A1/3. The pressure difference Äp between the wide and the narrow sections of the pipe is 11.1 kPa. What is the volume flow rate ÄV/Ät of the alcohol? ...
Wednesday, December 2, 2009 at 8:02pm by Rebecca
Chemistry
I think either of the below would be satisfactory. a) Chemical and physical properties for compounds are the same. b) Chemical and physical properties for compounds are not the same. These can be changed, easily, depending upon the kinds of tests you intend to do.
Saturday, October 23, 2010 at 5:44pm by DrBob222
math
what are the properties
Wednesday, September 19, 2007 at 7:40pm by kevin
Chemistry
c - Metal Those above are all the properties that distinguish a metal from a non-metal...they are all properties of a metal.
Friday, July 23, 2010 at 12:12am by Neee
biology
the unique properties of water make life possible on earth, select three properties of water and: a) for each propery, identify and define the property and explain it in terms of the physical/chemical nature of water b) for each property,describe one example of how the ...
Sunday, December 12, 2010 at 7:15pm by Myles
english
Select the sentence that is punctuated correctly. (Points : 1) The oil from Eucalyptus trees which are native, to Australia is known for its medicinal properties. The oil from Eucalyptus trees, which are native to Australia, is known for its medicinal properties. The oil from ...
Wednesday, December 1, 2010 at 3:22pm by Anonymous
english
Select the sentence that is punctuated correctly. (Points : 1) The oil from Eucalyptus trees which are native, to Australia is known for its medicinal properties. The oil from Eucalyptus trees, which are native to Australia, is known for its medicinal properties. The oil from ...
Wednesday, December 1, 2010 at 3:21pm by Anonymous
chemistry
In choosing a primary standard we generally choose something that 1. All of these are properties we want in a primary standard. 2. has a low percent purity. 3. None of these are properties we want in a primary standard. 4. has several different possible reaction pathways. 5. ...
Wednesday, September 19, 2012 at 5:06pm by cheri
Geometry
I had to fill out a chart stating the properties of certine shapes(parallelograms). Some of them i put to many properties please tell me witch ones i have wrong. There are wrong properties listed for some shapes because My teacher said that I have some of them wrong. The ...
Monday, April 30, 2007 at 11:36am by Roxxy
Philosophy
item x possesses properties a,b and z. item y possesses properties a and b. Therefore it is likely that item y also possesses property z.
Monday, November 17, 2008 at 1:31pm by Deidre
Math-properties
communative.
Thursday, March 1, 2012 at 11:27pm by Delilah
math
what are the properties of a polygon
Tuesday, September 21, 2010 at 4:45pm by cherrio
math
Properties of what?
Wednesday, September 19, 2007 at 7:40pm by Ms. Sue
need math help asap (logs) !!!
Create a question that will use all four Log Operations and four Basic Log properties. The four log properties are: Logb 1=0; logbB=1; logbB^x=x; b^logbx=x the final answer must be X=e^pi where e is the natural log base = 2.718 be creative. Start with ln x = pi where ln=log ...
Tuesday, December 12, 2006 at 4:05pm by hi
Physics - The Branches of Physics
Give at least one example of an application of each branch: Motion -cellphone Properties of Materials Sound -Radios Light -Candle Electricity -Calculator Magnetism -VCR's Properties of atoms -Computers Nuclear physics -? Could you check to see if Ive done this right? And I...
Friday, September 9, 2011 at 8:49pm by Anonymous
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