Answer:Phase changes require either the addition of heat energy (melting, evaporation, and sublimation) or subtraction of heat energy (condensation and freezing). ... Changing the amount of heat energy usually causes a temperature change.

Explanation:

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13. How many moles of zinc are in 25.00 g Zn?

topjm [15]

0.3824 moles of Zinc

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Hannah wants to make some toast for breakfast, but she has 3 minutes before she has to leave for school.

marusya05 [52]

Answer: increase the temperature of the toaster oven.

Explanation:

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All matter has A. has mass B. is atteacted to all other matter

spin [16.1K]

Answer:

Explanation:

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