3. in which of the following are the symbol and name of the ion given correctly? *
a. nh4^+:...
3. in which of the following are the symbol and name of the ion given correctly? *
a. nh4^+: ammonia; h^+: hydride
b. oh^-: hydroxide; o^-2: oxide
c. po3^-3: phosphide; po4^-3: phosphate
d. no3^-: nitrite; n^-3: nitride
4. why are systematic names use more than common names? *
a. common names were assigned by the scientist who discovered the compound
b. common names are not very descriptive
c. common names are derived from the method used to manufacture the compound
d. common names do not provide information about the chemical make-up of the compound
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In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus.b) the number of neutrons it contains in its nucleus.c) the number of protons it has in a cloud around the nucleus.d) the number of neutrons it has in a cloud around the nucleus.e) the number of electrons it exchanges with its neighbors.
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