Answer:
11
Explanation:
electronic configuration = 1s^2, 2s^2, 2p^6, 3s^1
therefore total electrons = 2+2+6+1 = 11
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Two isotopes of the same element will have the same ATOMIC NUMBER but a different MASS NUMBER.
Answer:
D.
Explanation:
I took this test as a freshman and this was the only question of 4 that I can remember
Answer:
When heat gets transferred through electromagnetic waves that move through space
.
Explanation:
Radiation is the propagation of energy in the form of electromagnetic waves or subatomic particles through a vacuum or a material medium.
