Volume = 15.5 g × (1 cm³/0.789 g) = 19.6 cm³
Answer:
45 minutes about
Explanation:
i think because i have 7 periods with 45 minutes each
I think because there is no such quantum shell as -1/2.
Answer:
the last one
Explanation:
A is the solution and the solvent and B is the solute
