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Ulleksa [173]
2 years ago
5

Read the given expression.

Chemistry
2 answers:
muminat2 years ago
7 0

Answer:

Choice number 2.

Explanation:

I searched it up.

scoundrel [369]2 years ago
6 0

Answer:

Option 2: X is the screening constant, & it remains constant across a period.

Explanation:

I took the test and got the question correct :)

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Chlorophyll a is one of the green pigments found in plants. Chlorophyll a has the molecular formula C55H72MgN4O5. How many atoms
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3 years ago
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Answer:

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Explanation:

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