Which set of atoms have 3 valence electrons? carbon, silicon, and germanium O beryllium, magnesium, and calcium O hydrogen, lithium, and sodium O boron, aluminum, and gallium

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Kabilan S · Answer 1 · 2021-04-06T16:26:49+0000

Answer:

boron, aluminum, and gallium

Step-by-step explanation:

They are in group 3A on the periodic table which means they have 3 valence electrons