Answers edited by Ryuu
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What is the equation for the reaction of Barium Nitrate Hydrochloric Acid?
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How do phase changes occur on a molecular level?
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Are these pathetic fallacy: "Mist creeps; wet wind blows."?
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How do you calculate the pH of a strong acid or base?
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How does heat get from the stove burner into your soup?
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How do you graph #x+4y=12# by plotting points?
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Question #4613e
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Where is each type of particle located in the atom?
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What are diamond and graphite in relation to carbon?
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Why might Ketchup stored in a tin can lead to chemical contamination?
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What is the domain of #g(x) = 3^(x+3)#?
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Question #4e396
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How do you know how many lines to draw in a Lewis structure?
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What is the difference between static friction and sliding friction?
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What is the Arrhenius definition of acid?
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Question #73653
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Question #6696a
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What would happen if there were no heterotrophs on earth?
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What is the chemical formula of sulphur trioxide?
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What gas has 8 protons and 8 neutrons?
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What symbiotic relationships are seen in ecosystems?
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#"2659 J"# of heat energy are required to heat a substance with a mass of #"24.25 g"# from #"23.7"^@"C"# to #"163.5"^@"C"#. What is its specific heat capacity?
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Are there more than three states of matter?
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What is anything that has mass and occupies space?
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How is the synthesis of ammonia represented?
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How do you simplify the expression: #2 times 7b#?
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How were the elements arranged in Dmitri Mendeleev's periodic table?
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Question #5492a
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Question #081b1
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Question #97d35
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How do you simplify #\frac { x ^ { 2} + 9x + 20} { x ^ { 2} - 2x - 24}#?
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Question #23181
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At 1 atm and a temperature of 0 celcius which phase of #H_2O# can exist? Why?
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How do you write 90% as a fraction?
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What is $25,000 at 8% for 5 years?
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How do you solve #\frac { 1} { n } = \frac { 5} { 30}#?
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Is #CO_2# an ionic salt or covalent molecule?
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When the pH of a solution is 12.83, what is [H+]?
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How do you express 96,470,000 using scientific notation?
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How do you graph #Y=abs [-3x] + 2#?
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How would you explain all states of matter?
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Given #f(x)= x^2/(x+2)# how do you find #-f(x)#?
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How much energy is required to convert 429 g of water to steam at 156 °C?
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How do you determine if a molecule non polar?
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What property of matter does temperature measure?
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How can you tell if a precipitate forms when you mix two solutions?
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Question #ada03
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How do you solve #-5( - 5v + 9) - 6v = 4( v - 6) - 9#?
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How do you expand and simplify #(2x-3) (3x+4)#?
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What is the pH of normal rainwater?
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Your mass is 55 kg. You stand on a bathroom scale in an elevator on Earth. What does the scale read when the elevator moves up at a constant speed?
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The net force on an object is zero if the two forces acting on it in which direction ?
1-opposite direction
2-same direction
3-sometimes opposite and sometimes same direction
4-all of above
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If the pressure on a gas is decreased by one-half, how large will the volume change be?
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How do you write a balanced equation for the combination of magnesium and oxygen to form magnesium oxide, #MgO#?
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Question #58f14
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The DNA of humans and gorillas is about 98 percent identical. What does this say about humans and gorillas?
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When is it possible for velocity to be zero for an object that would be in motion?
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How should one write a good summary?
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A rock is dropped from a height of 2.5 meters. What is its velocity when it reaches the ground?
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Why are some properties of diamond different from those of graphite?
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Question #a7c94
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How do you solve #0= ( x - 8) ^ { 2} - 49#?
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A tennis player hits a ball vertically with a speed of 10 m/s. How high does it go?
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Can I predict if a compound has ionic bonds or covalent bonds? If so, how?
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Question #e2dc3
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Question #06afa
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How do you simplify #3sqrt8*2sqrt7#?
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Question #8b2ee
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What is the acceleration of a #0.30# kilogram ball that is hit with a force of #25# #N#?
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Question #010fe
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