Answer:
D. A seed spread by wind might be light so that it can be carried by
the wind. A seed spread by animals might be hidden in a fruit that
animals would eat.
Explanation:
You will get iron sulfate and hydrogen sulfide gas (a.k.a. rotten egg gas).
FeS + H2SO4 = FeSO4 + H2S(g)
Change in Free Energy: ΔG(20C) = -66.6kJ (negative, so the reaction runs)
Change in Enthalpy: ΔH(20C) = -37.3kJ (negative, so the reaction is exothermic)
Answer:
As a compound maybe, I'm not quite sure.
sorry and good luck.
C. ability to bond is a chemical property of tin.
A bright feild is most commonly used