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kkurt [141]
3 years ago
12

I need help with these ill mark brainliest if its right ("uploaded file" bots will be reported)

Chemistry
1 answer:
Whitepunk [10]3 years ago
6 0
The first question the mass of Zinc would be 104g

152-64 =88
192-88=104

The second question the mass would be 159g

127+32 =159g
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A mouse has 20 chromosomes. If one of its cells goes through mitosis, how many cells would be present after mitosis?
Anastasy [175]

Answer:

22

Explanation:

when a cell goes through mitosis, it duplicates the amount of its subcellular structures, so it will create 2 more clones. So before it was 20, but one goes through mitosis and preduces two more daughter cells, meaning 22.

7 0
3 years ago
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A sample of 0.0255 mol potassium hydroxide, KOH, was dissolved in water to yield
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The answer i got was 2.55 M KOH
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sesenic [268]

Nice written.

Is it written by you yourself or you have copied it from somewhere?

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