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Lyrx [107]
3 years ago
11

Is this a good helper for homework?

Chemistry
2 answers:
Elza [17]3 years ago
7 0

yes it is  

                                  A reaction is first order. If the initial reactant concentration is 0.0200 M, and 25.0 days later the concentration is 6.25 x 10-4 M, then its half-life is:                                                                                    

Allisa [31]3 years ago
4 0
Yes sometimes unless nobody answers your question
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Convert 3,526 meters (m) into kilometers (km). (Don't forget units)<br> EN<br> Voranean
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4 years ago
What is the answer to this problem?
julsineya [31]

Answer:

Ask your teacher

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(use formula online)

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3 years ago
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Rom4ik [11]

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