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Atoms of elements in Groups 13-18 have 10 fewer valence electrons than their groups numbers.However , helium atoms have only 2 valence electrons.

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13y ago
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4y ago
Thanks for this! It is very helpful!
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5mo ago

An atom from group 16 (also known as group VIA) has 6 valence electrons. Group 16 elements, also known as the oxygen family, are located in the Periodic Table between group 15 and group 17.

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9y ago

Elements in the 16th group has 6 electrons in their outermost energy level. That means they have 6 valence electrons. Oxygen,Sulfur are in the 16th group.

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14y ago

The no. of valence electrons in group 16 is 6

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8y ago

Elements in group 16 are in the p block, and will have 6 valence shell electrons. So, the general configuration will be ns2 np4 with n corresponding to the period.

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12y ago

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12y ago

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Q: How many valence electrons does an atom have from group 16?
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