Chemistry, 30.07.2019 07:00, RoyalGurl01

How does surface area affect evaporation?

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Chemistry, 22.06.2019 02:40, hardwick744

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

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Chemistry, 22.06.2019 04:40, khan2491

Silver tarnishes as silver metal reacts with hydrogen sulfide, h2s, in the air. in this reaction, dark silver sulfide, au2s, covers the surface of silver. when silver is polished, this coating of silver sulfide can be removed from the surface. this makes the silver shiny again. enter the coefficients that balance the tarnishing reaction equation. (type 1 for no coefficient.)