A chemist wade out 5.96 grams of barium calculate the number of moles of barium she weighed out

Question

Chemistry

Maia Moss

6 June, 04:29

A chemist wade out 5.96 grams of barium calculate the number of moles of barium she weighed out

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Answers (1)

Know the Answer?

Karma Lopez · Answer 1

0.04 mol

Explanation:

Given dа ta:

Mass of barium = 5.96 g

Moles of barium = ?

Solution:

Formula:

Number of moles = mass/molar mass

Molar mass of barium = 5.96 g / 137.33 g/mol

Number of moles = 0.04 mol

Thus the number of moles of barium in 5.96 g are 0.04 moles. The chemist weight out the 0.04 moles.