248.72 g/mol
CuSO4 has a molar mass of 159.62. H2O has a molar mass of 18.02, which is multiplied by 5 to reflect the 5 H2O molecules.
159.62+5(18.02)=249.72 g/mol
Density = mass/volume
D = 40/80 = 0.5g
D= 0.5g
Answer:
They usually lose electrons to form ions with 2 positive charges
Explanation:
D. amu
amu stands for atomic mass unit
Answer: aging?
Explanation: sorry, i’m not too sure, but that would be my best guess.