ryan200033 ryan200033

08-09-2019
Chemistry

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how many moles of boron trifluoride are present in 2.40x10^22 molecules of this compound?

Respuesta :

thedemon840 thedemon840

08-09-2019

Answer:

0.04 moles

Explanation:

If 1 mole = 6.02 × 10^23 molecules

; then...2.40 × 10^22 molecules we say,

; (2.40 × 10^22) ÷ (6.02 × 10^23)

; 0.039867109 moles

; 2.40 × 10^22 molecules = 0.04 moles

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