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How many atoms of aluminum are on each side of the following equation: 4Al + 3O2 --> 2Al2O3 A) 2 B) 1 C) 6...

How many atoms of aluminum are on each side of the following equation: 4Al + 3O2 --> 2Al2O3
A) 2
B) 1
C) 6
D) 4

Answer

D) 4

Explanation: On the left side of the equation, there are 4 aluminum atoms (4Al). On the right side, in 2Al2O3, there are also 4 aluminum atoms (2 x 2 = 4). Therefore, the number of aluminum atoms on each side is 4.

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