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Mars2501 [29]
3 years ago
8

1. The chemical symbol for sodium is

Chemistry
1 answer:
soldier1979 [14.2K]3 years ago
6 0
Na is the symbol for sodium.
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Its a gem
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5. Gabi has plans with her friends to go to a concert on her birthday in 4 days. She is so excited that she wants to know how ma
drek231 [11]

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So she is very anxious because she has to wait 345600 seconds

Explanation:

60 second = 1 minute

60 minute = 1 hour

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3600 second * 24 hours =

1 day has 86400 seconds so in four days

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If the empirical formula of a compound is C2H5 and the Molecular mass is 87g/mol what is the molecular formula?
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The cycle repeats when the carbon stored in the atmosphere as carbon dioxide gas is taken in.
Rzqust [24]

Answer:

Order of the cycle:

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Explanation:

<u>Step -1:</u>

Carbon dioxide is taken in by plants during photosynthesis.

<u>Step -4;</u>

The animal eats a plant and uses its carbohydrates for energy.

<u>Step - 3</u>

The animal releases the carbon dioxide back into the atmosphere during respiration.

<u>Step -2</u>

The cycle repeats when the carbon stored in the atmosphere as carbon dioxide gas is taken in.

Therefore, order of the cycle is Step -1>>>>Step -4 >>>> Step -3 >>>>> step -2.

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