atan1234 atan1234

09-11-2016
Chemistry

contestada

how many moles in 120 Calcium

Respuesta :

Willchemistry Willchemistry

13-11-2016

Molar mass Ca = 40.078 g/mol

Therefore:

1 mole Ca ---------- 40.078 g
? moles Ca --------- 120 g

120 x 1 / 40.078 => 2.994 moles

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