deandreabegley2004 deandreabegley2004

21-10-2020
Chemistry

contestada

How many moles are in 9.8 x 1024 atoms of calcium?

Respuesta :

steelyeagle steelyeagle

26-10-2020

Explanation:

no of moles = no of atoms ÷ avogadro's number

= (9.8×10^24) ÷ (6.02×10^23)

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