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Titanium tribromide, titanium (III) bromide, or titanous bromide.
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Answer:
C: 4
H: 1
Mg: 2
O : 6
Explanation:
You can quickly find out the number of valence electrons by looking at where the element is on the periodic table and referring to the table that is attached.
An electron has a negative charge of one
An neutron has no charge (hence, neutral)
An proton has a positive charge of one
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The correct answer is A. Alkali metals.
I hope this helped
Answer:they have the same number of electrons in the valence shell
Explanation: