What Element am I?
I have 3 Valence Electrons.
I am in the 4th row.
My atomic mass is l...
Chemistry, 13.10.2020 23:01 yzafer9308
What Element am I?
I have 3 Valence Electrons.
I am in the 4th row.
My atomic mass is less than Indium, but it is more than Aluminum. *
(5 Points)
Answers: 1
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The number at the end of an isotope’s name is the number.
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When the mercury level in a barometer decreases that atmospheric pressure has
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