Question

Which of the following numbers represent a coefficient in this equation?

4NH3 + 5O2?4NO + 6H2O Check all that apply.
A. 2
B. 3
C. 4
D. 5

Answer 1

The best answer is:
C & D
**coefficients are the numbers in front of each compound
hope this helped :)

Answer 2

A coefficient is a number at the front of the factors such as the 4, 5, and 6

With this in mind the correct answer is

C. 4 and D. 5

Hope this helps!