Match the following symbols or formulas for certain chemical substances on the left with the appropriate descriptive term(s) from the list on the right:
_____Mg | (a) atom |
_____Pb | (b) ion |
_____Na+ | (c) molecule |
_____Cl- | (d) complex ion |
_____O3 | (e) organic |
_____CaO | (f) manganese |
_____OH- | (g) magnesium |
_____H+ | (h) silver |
_____NO3- | (i) lead |
_____—CH4 | (j) oxygen |
_____—COOH | (k) lime |
_____HCl | (1) hydroxyl |
_____Mn | (m) proton |
_____CI2 | (n) nitrate |
(o) chlorine | |
(p) acid |
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