SpareTire368 SpareTire368

13-01-2021
Chemistry

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Chrysocolla is a copper mineral that contains .016 % silicon. What is the mass of silicon present in 1.5kg of this mineral

Respuesta :

18-01-2021

Answer:

.24 mg

Explanation:

The mineral contains .016 % silicon

mass of the mineral = 1.5 kg

mass of silicon = 1.5 x .016 %

= 1.5 x .016 / 100

= 24 x 10⁻⁵ kg

= 24 x 10⁻² mg

= .24 mg .

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