Chemistry, 11.03.2021 14:00 staciagirl6672
When aluminum oxidizes in air, it forms aluminum oxide (Al2 O3):
4 Al(s) + 302 (g) → 2 Al2 O3 (s)
A 51 g sheet of aluminum oxide formed completely in excess oxygen.
How many grams of aluminum were oxidized?
27 g
0 51g g
54 g
102 g
Answers: 2
Chemistry, 22.06.2019 22:00
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.
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Chemistry, 23.06.2019 02:00
To calculate the molarity of a solution, you need to know the moles of solute and the
Answers: 2
When aluminum oxidizes in air, it forms aluminum oxide (Al2 O3):
4 Al(s) + 302 (g) → 2 Al2 O3 (s)
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