Which change is chemical?
A.) water evaporating: liquid water becoming gaseous water
B.) wat...
Chemistry, 18.08.2021 18:50 unknown5351
Which change is chemical?
A.) water evaporating: liquid water becoming gaseous water
B.) water boiling: solid water becoming gaseous water
C.) water freezing: liquid water becoming solid water
D.) water undergoing electrolysis: liquid water becoming oxygen and hydrogen molecules
Answers: 2
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Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?
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What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles
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