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photoshop1234 [79]
3 years ago
13

What is the formula to find the area of circle​

Chemistry
1 answer:
Advocard [28]3 years ago
6 0

Answer:

A= π * r *2

Explanation:

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How many liters of a 6.0M solution Fe(SCN)2 are needed to prepare 2.0L of a 0.75M solution?
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Answer:

0.25L

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Using the dilution formula

C1V1=C2V2

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V1?

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V1=0.75*2.0/6

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3 years ago
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Explanation:

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What is a substance and what are the two types of substances?
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