edithfannie edithfannie

04-03-2020
Chemistry

contestada

How many moles are there in 140.2 g of Ca

Respuesta :

ashleyvortiz0122 ashleyvortiz0122

04-03-2020

Answer:

3.5

Explanation:

Answer Link

04-03-2020

Ca molar mass = 40.078 g/mol

Therefore,

(40.078 g/mol)(1 mol/140.2 g) = 0.285 mol Ca

Answer Link

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