21
There is no shch thing as a "multaple".
One third of 7 is approximately 2.33.
2 and a third.
a third of 21 is 7
7 times z reduced by a third of the product
The answer is 7.
7 is one third of 21. Then, you would have 14 left behind because 7 times 3 is 21 and 7+7+7=21.
Chlorine has 7 electrons in its third energy level.
7 x 7 x 7
NO 7 to the third power is the same 7 x 7 x 7 = 343 777 x 3 = 2331 not the same
There is a third book, and a fourth, and there are actually 7 in the series.
uh, seven thirds or 2 and one third?