How many moles are equal to 145 g of zinc nitrate, zn(no3)2?

The number of moles of given amount of zinc nitrate is 0.765 moles.

Explanation:

To calculate the number of moles, we use the equation:

We are given:

Given mass of zinc nitrate = 145 g

Molar mass of zinc nitrate = 189.36 g/mol

Putting values in above equation, we get:

Hence, the number of moles of given amount of zinc nitrate is 0.765 moles.

the answer would be c