3 years ago

Which element of the third period had the highest first ionization energy?

Chemistry

1 answer:

gavmur [86]3 years ago

4 0

Answer:

C.) Argon

Explanation:

This is because ionisation energy increases as we move from left to right in a period. Argon presents in the right most column and Argon is a novel gas and has 8 electrons in outermost orbital. So, it is highly stable. I hope I helped! ^-^

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What is it called when an atom completes its outer shell of electrons (8)?

Paraphin [41]

Answer:

valence shell

Explanation:

. This outermost shell is known as the valence shell, and the electrons found in it are called valence electrons.

4 0

4 years ago

Which structure shows the correct electron arrangement in CCl4?

nignag [31]

Answer : The figure is attached in the attachment.

Explanation : The central atom will be carbon to which at 109.8 degrees will be each chlorine atoms. And the central carbon atom is $SP^{3}$ hybridized. There will be four chlorine atom surrounding the central carbon atom. There will be 3 lone pairs of electron on each of the chlorine atom which gets attached with carbon atom.