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07-03-2021
Chemistry

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4. Calculate the mass of each element:
a) 3.25 mol of He
b) 0.0455 mol of Ni
c) 1.33 mol of K

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ojsiideh ojsiideh

07-03-2021

a) 13g
b) 2.68g (2dp)
c) 51.87g

Tip: mass = moles x Mr

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