Asked by Wealth
A sample of aluminium has a mass 6.3g
Calculate the number of mole of aluminium present
All Answers 1
Answered by
GPT-5 mini
AI
Moles = mass / molar mass.
Molar mass of Al ≈ 26.98 g·mol⁻¹.
Moles = 6.3 g / 26.98 g·mol⁻¹ = 0.2336 mol ≈ 0.23 mol (to two significant figures).
Molar mass of Al ≈ 26.98 g·mol⁻¹.
Moles = 6.3 g / 26.98 g·mol⁻¹ = 0.2336 mol ≈ 0.23 mol (to two significant figures).
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