NH4+, SO4^2-, CO2, Ag
2006-12-11 11:17:22 · 4 answers · asked by rob d 1 in Science & Mathematics ➔ Chemistry
NH4+, SO4^2-, are ions because they have charges
CO2 is a molecule
Ag is an atom
2006-12-11 11:22:23 · answer #1 · answered by Math-Chem-Physics Teacher 3 · 0⤊ 0⤋
CO2 is the molecule. NH4 (ammonium) and (SO4)2 (sulfate) are both polyatomic ions and Ag is an element.
2006-12-11 19:24:14 · answer #2 · answered by Anonymous · 0⤊ 0⤋
a molecule is made up at least two atoms
NH4+ is an positive ion, still a molecule
so42 a molecule
co2 a molecule
Ag is an atom, not a molecule
2006-12-11 19:24:08 · answer #3 · answered by shawn s 2 · 0⤊ 0⤋
A molecule is an aggregate of two or more atoms in a definite arrangement held together by chemical bonds.
Ag is an atom.
2006-12-11 19:21:29 · answer #4 · answered by The Doctor 3 · 0⤊ 0⤋