Question

How many moles are there in 5.0grams of calcium bromide?

Answer 1

Step-by-step explanation

Given information

The mass of calcium bromide is 5.0 grams

Follow the steps below to find the mole of calcium bromide

Step1: Write the formula for calculating mole

`\text{ Mole = }\frac{mass}{molar\text{ mass}}`

Recall, that the molar mass of calcium bromide is 199.89 g/mol

Step 2: Substitute the given data into the formula in step 1