Answer:
Volume of water at this temperature is 27.2 mL
Explanation:
We know that 
Here density of water is 0.992 g/mL
Here mass of water is 27.0 g
So 
= 
= 27.2 mL
Not strong base and acid, not dissolved or not aqueous.
Sorry i cant even read that
Answer:
8
Explain
H: Ignoring the coefficient, we know there's 5+3=8 atoms