Question

how to solve this problem plz give me urgently​

Answer 1

Answer:

1 mol Ca(NO3)2 = (40.078 g + 28.0134 g + 95.9964 g) = 164.088 g

Explanation:

when finding the formula mass of a compound, multiply the number of moles to the mass of the substance of each atom in the compound. Then add the products to find the atomic mass.

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