Answer:
Atomic mass formula is=neutron+proton
Answer is11
Explanation:
Atomic mass=proton+neutron
=4+5
=11
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C.
For electrons to occupy the same orbital, every other orbital in the sub shell must have at least one electron and the paired electrons must have opposite spins.
Answer: Metamorphic rocks form by recrystallization of either igneous or sedimentary rocks,
Explanation: