Chemistry, 30.10.2019 20:31 mayahgrimes
which statement accurately describes the atoms of a specific element?
a) an indium‚ in‚ atom contains 115 protons inside the nucleus and 49 neutrons outside the nucleus.
b) a scandium‚ sc‚ atom contains 45 electrons outside the nucleus and 21 neutrons inside the nucleus.
c) an aluminum‚ al‚ atom contains 27 electrons and 27 protons inside the nucleus.
d) a zinc‚ zn‚ atom contains 30 protons inside the nucleus and 30 electrons outside the nucleus.
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which statement accurately describes the atoms of a specific element?
a) an indium‚ in‚ atom...
a) an indium‚ in‚ atom...
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