Answer:
a. Lead (Pb)
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Answer:
It does not dissolve readily.
Explanation:
Answer:
Enthalpy of a reaction = P - R
Synthesis: ΔH = 25 kJ - (-30 kJ) = 55 kJ
Single Replacement: ΔH = 30kJ - 65 kJ = -35 kJ
Double Replacement: ΔH = 60 kJ - 10 kJ = 50 kJ
Explanation:
I think that’s the answer is a gas because a gas doesn’t have that many molecules