Selenium atoms have 34 electrons and the shell structure is 2.8. 18.6. The ground state electron configuration of ground state gaseous neutral selenium is [Ar].

Please mark me as the brainliest and thanks

6 0

3 years ago

What is a good psat 8/9 score? Is would around 800-900 be bad, and 1000-1200 be good for an eight grader?

nydimaria [60]

No I think for an 8th this is good

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3 years ago

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One of the primary functions of a seat belt is to _____.

Maru [420]

Answer:

D - Keep you from hitting the windshield in the event of a crash

Explanation:

Seatbelts were designed to keep people in their seats and prevent/reduce injuries in a crash.

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3 years ago

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An ice cream truck owner has determined that his maximum revenue occurs when he sells 1,250 cones per month. For every cone abov

devlian [24]

0.15|c-1,250|=250 Is it right?

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3 years ago

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