Answer:
D
Explanation:
The bond energy of 2 molecules of H= 435 (A)
The bond energy of 1 mole of cl= 242 (B)
A + B = 677
a and b
correct
the products are:
CaCO3 Calcium Carbonate
CO2 carbon dioxide
NaCI Sodium chloride
H2O Water
D is answer
The molar mass of Zinc is 65.38 u
Hope this helps :)
80% clay 20% sand
Hope this helped <3
