Question

6.The gram molecular weight of Cr(NO3)3 is _________ g. [Atomic wt of Cr-52, N-14, O-16]​

Answer 1

Explanation:

Molar mass of Cr(NO3)3 = 238.0108 g/mol

This compound is also known as Chromium(III) Nitrate.

Convert grams Cr(NO3)3 to moles or moles Cr(NO3)3 to grams

Molecular weight calculation:

51.9961 + (14.0067 + 15.9994*3)*3