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Naddik [55]
3 years ago
5

Which describes human-made polymers? synthetic subunit natural macromolecule

Chemistry
2 answers:
vovikov84 [41]3 years ago
4 0

Answer:

Synthetic

Explanation:

I just took the quiz and got it right

Juli2301 [7.4K]3 years ago
4 0

Answer:

A- Synthetic

Explanation:

just took the quiz

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A 13.00 g sample of citric acid reacts with an excess of baking soda as shown in the equation.
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The gram-formula mass of citric acid is 3(1)+6(12)+5(1)+16(7)=192 g/mol.

This means that in 13.00 grams of citric acid, there are 13.00/192 = 0.067 moles.

From the equation, we know that for every 1 mole of citric acid that is consumed, 3 moles of carbon dioxide are produced.

This means that there are 3(0.067)=0.203 moles.

Since the gram-formula mass of carbon dioxide is 12+2(16)=44 g/mol, meaning it has a mass of 0.203(44)=8.93 g
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Explanation:

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How can the rescue workers get enrgy to the batteries in their equipment during rescue missions.
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a generator that allows them to convert kinetic energy into potential energy

Explanation:

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