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arlik [135]
3 years ago
7

__________ are composed of two or more covalently bonded atoms. a). elements b)molecules

Chemistry
1 answer:
klemol [59]3 years ago
8 0
Molecules is the answer i believe
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Equal volumes of two equimolar solutions of reactants a and b are mixed, and the reaction a+b→c occurs. at the end of 1h, a is 9
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<span>a)    </span>First order in A and zero order in B

<span>ln [A] = (ln 0.1) (2) + ln Ao = ln 0.01 + ln Ao = ln 0.01 Ao = 1.0%  of A will remain</span>

<span>b)    </span>First order in A and first order in B

<span>1/[A] – 1/[A]0= kt where t+=1 and k=9</span>

[A]/[A]=1/19=0.053=5.3%

<span>c)    </span>Zero order in both A and B

<span>[A]0-[A] = kt</span>

Then at 2 hours [A]=0 All of it has reacted.

 

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3 years ago
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Answer:

29:Mn,V,Sr

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33:F, P, As

Sorry I was in a rush so it may not be right; so check with this picture to help you out.

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lilavasa [31]
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