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July 25, 2014

Search: Math-properties

Number of results: 91,110

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!!!!
April 7, 2008 by Busy 6

integrated physics and chem
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 ...
January 10, 2014 by Anonymous

Math - Properties of Logarithms
Use properties of logarithms to find the exact value of the expression. (log3(81)^4
June 6, 2011 by CheezyReezy

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
September 5, 2012 by shion

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)?
June 18, 2008 by Anonymous

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...
February 13, 2012 by student

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 ...
November 4, 2010 by Kaitlin

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 ...
February 12, 2007 by cyndi

properties and mental math
use properties and mental math to find the value of (86 + 27) + 3
September 30, 2012 by alex

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 ...
September 6, 2010 by Jack

chemistry
what does the statement "the properties of salt are different from the properties of the elements that go into making them.
January 27, 2009 by Anonymous

science
what properties of sugar change when it is dissolved in water? what properties stay the same
October 7, 2010 by Jon

science 4th grade
How are the properties of the compound water different from the properties of the elements in it?
February 8, 2011 by jimmy

Science
how do the properties of compounds often compare with the properties of the elements that make them?
August 26, 2010 by Diamond

chemistry
What does the statement" The properties of salt are different from the properties of the elements that go into making them" mean?
October 13, 2008 by tay

science
what does the statement " the properties of salts are different from the properties of the elements that go into making them" means?
September 29, 2010 by nicole

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
November 24, 2012 by Samantha

science
example of how are the properties of salt differ from the properties of element?
September 8, 2011 by cindy

algerba 1
i need help solving the properties of an quotient properties of exponents
October 29, 2013 by kristi

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 ...
October 17, 2011 by Anonymous

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)
August 16, 2009 by heaven

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
May 11, 2011 by Kateri

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?
May 21, 2013 by John

science
What are its properties? Write two properties for each object. block,paper clip and book water, milk and orange juice
November 6, 2008 by Eric

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.
September 9, 2010 by Rebecca

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.
June 10, 2007 by Jj

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 ...
October 24, 2011 by Hope

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...
June 1, 2011 by Anonymous

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
November 30, 2008 by Lucy X

Chem
Give three examples each of household items that have: a. different structures and exhibit different properties b. same chemical make-up composition but a different structure, hence, different properties c. the same properties but with different chemical composition
July 11, 2013 by Eliza

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 ...
January 20, 2011 by Nicole

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 properties.
February 20, 2010 by Anonymous

Science - Chemistr++++++++++++++++++++++++++++++++
List materials that are commonly found at home or in school that have: a. Different structures and exhibit different properties b. The same chemical make-up (composition) but with different structures, hence, different properties c. The same properties but with different ...
June 24, 2013 by Annika

Science-Chemistry
List materials that are commonly found at home or in school that have: a. Different structures and exhibit different properties b. The same chemical make-up (composition) but with different structures, hence, different properties c. The same properties but with different ...
June 24, 2013 by Annika

chemistry
Using your knowledge of atoms describe reasons the paper's physical properties are different from the water's physical properties...Please Help
May 30, 2009 by Nick

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?
September 27, 2010 by madyson

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. ...
June 24, 2007 by arshya

science
plz answer whar are quantitative properties? Which states of matter are considered fluids? list 4 properties of fluids? thankz alot
March 1, 2008 by plz help

science
what does the statement mean "the properties of salts are diferent from the properties of the elements that go into making them" mean
November 10, 2010 by Anonymous

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?
February 21, 2013 by teacher1

Chemistry
Give three examples each of household items that have: a. different structures and exhibit different properties b. same chemical make-up composition but a different structure, hence, different properties c. the same properties but with different chemical composition (If ...
July 11, 2013 by Eliza

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
February 15, 2008 by josh

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.
September 7, 2011 by Anonymous

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 ...
December 14, 2006 by stan

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?
March 1, 2012 by Lisa

Chemistry
How do the physical properties of nonmetals differ from the physical properties of metals?
November 13, 2007 by Lisa

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.
November 5, 2006 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 ...
December 2, 2008 by lexi

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? The density of ...
December 2, 2009 by Rebecca

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...
April 5, 2010 by UCI studebt

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.
February 22, 2010 by Sue

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 -?
September 15, 2011 by Anonymous

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 ?
April 16, 2007 by Missy

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?
November 29, 2008 by Anonymous

MATH
What is commutative property of addition? The commutative property of addition says we can change the order of the terms and the result is the same. Thus a+b=b+a. This is one of the field properties of the real numbers. This site explains the commutative property of addition...
September 5, 2006 by Jillian

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 in ...
February 2, 2012 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 in ...
February 2, 2012 by Jessica

Science
Which mineral property test is the best way to tell the difference between each type of mineral? Why? Mineral Properties are: -Luster -Color -Magnetism -Hardness -Streak -Cleavage There are other mineral properties like Odor and Taste.
December 3, 2013 by Tiffany

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? ...
January 11, 2007 by June

Biology
Which of the following statements about the compound HCl is true? *The physical and chemical properties of HCl are different from those of H2 and Cl2. *Only the physical properties of HCl are different from those of H2 and Cl2. *Only the chemical properties of HCl are ...
August 15, 2013 by Cassie

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 ...
December 12, 2006 by hi

SCIENCE HELP! SOMEONE!
A student compared some chemical and physical properties of three pure substances. Her data are recorded in the chart above. What is a logical conclusion the student can draw about pure substances? A student compared some chemical and physical properties of three pure ...
April 24, 2014 by A.J

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.
December 7, 2012 by Dolores

8th Grade Science (Periodic Table)
1. What conclusions can be drawn about the relationship between the arrangement of elements on the periodic table and the patterns observed in their properties? Properties of elements are related to atomic numbers. Properties of elements are related to ductility. Properties of...
March 13, 2014 by Bianca

math
Properties of Equality 1) 12 X 2 = 24 so (12 X 2)/6 = 24/6 2) 19-4=15 so (19-4)+6 = 15+6 3) 21+7=28 so (21+7)-18 = 28-18 what properties are they looking for? (Broken Link Removed) First: division property second: addition property third: subtraction property They are only ...
April 23, 2007 by Bev'sMom

math
what are the properties
September 19, 2007 by kevin

science (check answer?)
What does aluminum, germanium, and polonium have in common? A. They are gases. B. They have properties of metals and nonmetals. C. They are all metals. D. They have the same properties as the noble gases in the last column. (I think its B.)
March 13, 2014 by Anonymous

math
what are the properties of a polygon
September 21, 2010 by cherrio

math
Properties of quadrilaterals
August 2, 2012 by Hritik goyal

Science ~CHECK MY WORK PLEASE~
Both carbon dioxide and water are pure substances. How are they similar to each other? A.) both substances have a set ratio of atoms that cannot be separated by physical means. B.) both substances have a set ratio of atoms that can be separated by physical means. C.) both ...
January 28, 2014 by Wendy

CHEM help NEEDED
Match the following properties to the appropriate element listed Elements a) fluorine b) chlorine c) Bromine d) iodine Properties 1. has largest anion 2. is the most electronegative 3. has the highest bonding enery 4. is a liquid at room temperature i think i got my anwsers ...
April 22, 2007 by Anonymous

science
Before Mendeleev published his periodic table, Johann Döbereiner grouped similar elements into triads, in which the unknown properties of one member could be predicted by averaging known values of the properties of the others. To test this idea, predict the the melting point ...
November 9, 2007 by Sally

Chemistry
This is a homeowrk question- Dr. Jekyll and Mr. Hyde is a story of one man with different personalities. Water is the same when looking at its acidic and basic properties. Why can we say that and what parallels of the Stevenson book can be drawn between that and the chemical ...
April 26, 2010 by Taylor

Math
what are the properties of exponential function?
April 12, 2009 by alex

math
what are the properties of exponential function
January 8, 2011 by faith

math
i need help on properties of arithmetic
January 8, 2014 by jessica

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 ...
December 12, 2010 by Myles

Physics
What evidence supports the notion that light has wave properties? What evidence supports the view that light has particle properties?
April 10, 2008 by Tammy

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?
June 17, 2012 by hailey

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. ...
September 19, 2012 by cheri

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 ...
September 9, 2011 by Anonymous

math
use properties and mental math to find the value. (10times8)times3 8times(3times5) (36+42)+24
August 29, 2011 by stephanie

math
algebra properties and proportions (x+3) 5 ----- = --- x =9/2 6 4 How do you get to this answer?
August 7, 2008 by froggie

Math Properties
What property is expressed in the equality b + (-b) = 0?
October 19, 2008 by Harley

math
how can knowing the multiplication properties help you evaluate 5 x ( 20 x 63)
November 2, 2009 by jakie

math
How can knowing the multiplication properties help you evaluate 5 * ( 20 * 63 )
October 11, 2012 by lorenzo

math
How can knowing the multiplication properties help you evaluate 5 * ( 20 * 63 )
October 11, 2012 by lorenzo

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 ...
April 30, 2007 by Roxxy

Science
Both carbon dioxide and water are pure substances. How are they similar to each other? A.) both substances have a set ratio of atoms that cannot be separated by physical means. B.) both substances have a set ratio of atoms that can be separated by physical means. C.) both ...
April 15, 2014 by Naomi

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. The properties to select from: 1-Opposite sides are parallel (both pair) 2-Opposite sides are congruent 3-...
April 26, 2007 by Roxxxxxxxxx

math
algebra properties and proportions (x+1) 1 ----- = --- (x+2) 3 How do you come to this answer?
August 7, 2008 by froggie

4th grade math
what is distributive properties of multiplication?
November 5, 2008 by tylicia

math
How can knowing the multiplication properties help me evaluate 5x(20x63)?
October 2, 2012 by tonya

math
How can knowing the multiplication properties help you evaluate 5x(20x63)?
October 4, 2012 by Kiera

math
How can knowing the multiplication properties help you evaluate 5x(20x63)?
October 5, 2012 by Kiera

Math 4th grade
How do you find the properties of addition?
October 9, 2012 by Penny

math
how can addition properties help me add whole numbers?
October 2, 2013 by corey

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 ...
December 1, 2010 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 ...
December 1, 2010 by Anonymous

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.
November 17, 2008 by Deidre

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