What is the difference between kinetic energy and
potential energy?
А
Potential energy...
What is the difference between kinetic energy and
potential energy?
А
Potential energy is the energy of objects at rest; kinetic
energy is the energy of objects in motion.
B
Kinetic energy is the energy of objects at rest; potential
energy is the energy of objects in motion.
C
Potential energy has to do with chemistry; kinetic energy
has to do with physics.
D
Kinetic energy has to do with chemistry; potential
energy has to do with physics.
Answers: 2
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2h2s + 3o2 2so2 + 2h2o which option gives the correct mole ratios? h2s: so2 = 2: 2 and o2: h2o = 3: 2 h2s: so2 = 2: 3 and o2: h2o = 3: 2 h2s: so2 = 4: 4 and o2: h2o = 5: 4 h2s: so2 = 4: 6 and o2: h2o = 4: 4
Answers: 1
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What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?
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Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size
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Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?
Answers: 2
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