Question

PLEZ HELP ME
Joyce combines 9 atoms of hydrogen and 3 atoms of nitrogen to make 3 molecules of ammonia.
write a direct variation equation which relates atoms of hydrogen to atoms of nitrogen.

Answer 1

something like below :

`9(hydrogen) + 3(nitrogen) = ammonia`

Answer 2

`9h + 3n = a`

Answer 3

(1/9)*h*n wud be correct right?

Answer 4

`9h = 3n`

`h = (3/9)n`

Answer 5

life saver thanks!!

Answer 6

yw