25-10-2020
Chemistry

contestada

Calculate number of moles in 42g of silicon.

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Аноним Аноним

25-10-2020

Answer:

[tex]\frac{3}{2}[/tex]

Explanation:

No of moles : [tex]\frac{given mass}{atomic mass}[/tex]

so the given mass is 42 gm and atomic mass of silicon is 24 when u solve it u get 3/2

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