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andreev551 [17]

2 years ago

15

What functional group results when cyclopentanone reacts with ethylamine in the presence of trace acid? A) cyanohydrin B) semica

rbazone C) imine D) enamine E) oxime

1 answer:

Pepsi [2]2 years ago

6 0

It’s c for this question

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What is the mass of 0.251 moles of water? Using dimensional analysis show work

AVprozaik [17]

$1 \text{ mol of H}_2 \text{O} \equiv 18 \text{ g} \implies 0.251 \text{ moles of H}_2 \text{O} \equiv 4.518 \text{ g}$

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A molecule of hydrogen gas is made up of pairs of hydrogen atoms in which each atom shares its electron to form a(n) ____.

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Answer:

covalent bond

Explanation:

a covalent bond forms when electrons are shared between two nonmetals

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How can the existence of spectra help to prove that energy levels in atoms exist?

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The existence of spectra can help the existence of atoms by expanding and multiplying in the law of London Dispersion

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Explanation:

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Which of the following is not an indication of a chemical reaction?

amm1812

Formation of a precipitate

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