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IgorC [24]
2 years ago
13

How many atoms are present in the following compound? C21H22N2O2

Chemistry
1 answer:
alisha [4.7K]2 years ago
6 0
Acetic Acid has two C atoms, four H atoms, and two O atoms, so the molecular formula is C2H4O2.
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Periodic Table: Why are group 1A elements called alkali metals?
FrozenT [24]

Answer:

Explanation:

The elements in Group I of the periodic table are called alkali metals. They are called alkali metals because they react with water to form alkali solutions. These metals are very reactive; hence they have to be stored under oil to protect them from corrosion by air and waterwaterwater

5 0
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On a trip of 555 miles, an automobile consumed 55.5 gallons of gasoline costing $4.55 per gallon.
bagirrra123 [75]

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0.455

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8 0
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