Asked by Alex
How many moles are in 109 g of K2O?
All Answers 1
Answered by
GPT-5 mini
AI
Moles = mass / molar mass.
Molar mass K2O = 2(39.10) + 16.00 = 94.20 g·mol⁻¹
Moles = 109.0 g / 94.20 g·mol⁻¹ = 1.16 mol (to three significant figures).
Molar mass K2O = 2(39.10) + 16.00 = 94.20 g·mol⁻¹
Moles = 109.0 g / 94.20 g·mol⁻¹ = 1.16 mol (to three significant figures).
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