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rosijanka [135]
3 years ago
13

How long does it take for a purple stem plant to grow

Chemistry
1 answer:
Gala2k [10]3 years ago
4 0
I couldn't really find anything about the growth time but it does say that it could remain viable in soil for up to 40 years

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What is the molar mass of cholesterol if 0.00105 mol weighs 0.406 g?
goblinko [34]
<h3>Answer: 386.67 g/mol </h3>

Explanation:

Molar Mass = Mass ÷ Mole

                   =  0.406 g ÷ 0.00105 mol

                   =  386.67 g/mol

∴ molar mass of cholesterol = 386.67 g/mol

5 0
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What is the molecular formula of first 20 elements​
attashe74 [19]

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H

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3 0
3 years ago
Is drawing on paper a chemical or physical change
Tatiana [17]

Answer:5

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2 years ago
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valina [46]
I don’t know if this is right but I thing It’s B
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Mila [183]

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