Chemistry, 26.04.2020 05:17 nefertitihorne12
Which can occur in a physical change?
The mass can increase.
The particles can arrange in different ways.
The mass can decrease.
The atoms can bond to different atoms.
Answers: 3
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Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.
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Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?
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The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils
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Which of the following is true about the products formed during photosynthesis? (5 points) select one: a. they have the same mass as the mass of reactants. b. they are the same set of compounds as the reactants. c. they have more mass than the mass of reactants. d. they are chemically the same as the reactants.
Answers: 1
Which can occur in a physical change?
The mass can increase.
The particles can arrange i...
The mass can increase.
The particles can arrange i...
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