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belka [17]
3 years ago
9

4. Which of the following have mass? Select all that apply.

Chemistry
1 answer:
valkas [14]3 years ago
4 0
All of these EXCEPT helium in a balloon
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WILL MARK BRAINLIEST!!
frozen [14]

Answer:

Na 1s2 2s2 2p6 3s1

Ar 1s2 2s2 2p6 3s2 3p6

Explanation:

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2 years ago
How many unpaired electrons are in a neutral atom of chlorine?
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₁₇Cl 1s²2s²2p⁶3s²3p⁵, 1 unpaired electron in 3pz orbital.
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All gases are considered to be ____.
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Answer:

B

Explanation:

I used my notes from class today.

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3 years ago
While the reaction in the lab text gives the product 4-methylcyclohexene, it is possible that several products are formed in thi
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Answer:

Explanation:

The step wise reaction mechanism for the formation of 1-methylcyclohexene is as follows.

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What would the corresponding
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7,9,11

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