how many atoms are there 5NH3?

1 ⤊

2007-04-30 12:56:13 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

20

5NH3

(1 nitrogen atom • 5) = 5 nitrogen atoms
(3 hydrogen atoms • 5) = 15 hydrogen atoms

5 + 15 = 20 atoms.

2007-04-30 13:00:16 · answer #1 · answered by Eric 6 · 1⤊ 0⤋

5( 4 atoms)
=20

2007-04-30 20:02:12 · answer #2 · answered by marie9 5 · 0⤊ 0⤋

20 atoms
5 molecules with 4 atoms each

2007-04-30 20:02:12 · answer #3 · answered by mardus 2 · 0⤊ 0⤋

Hi. 5 plus 3.

2007-04-30 19:59:06 · answer #4 · answered by Cirric 7 · 0⤊ 2⤋