What is the mass, volume, density, and substance for Block A: What is the mass, volume, density, and substance for Block B:

explanation:

considering the bohr theory, the type of connection that requires the transfer the answer conuldn't be right

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by

i think its d if wrong im sorry