Mr(Al2O3)= 27*2 + 16*3 = 102
%(Al)= 27*2 * 100% ≈ 52,94%
102
%(Al)= 16*3 * 100% ≈ 47,06%
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Mr(Al2O3)= 27*2 + 16*3 = 102
%(Al)= 27*2 * 100% ≈ 52,94%
102
%(Al)= 16*3 * 100% ≈ 47,06%
102