3 years ago

(WORTH 40 PTS.) Are the compounds in Figure 21-3 substituted hydrocarbons? How do you know?

Chemistry

1 answer:

maks197457 [2]3 years ago

6 0

Answer:

Yes

Explanation:

The compounds have both hydrogen and carbon only which are atoms that make up the hydrocarbons and they are also gases at room temperature

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aalyn [17]

A. curling around a tree trunk

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Sergeeva-Olga [200]

Answer:

114 grams

Explanation:

1. NH4OH molecular weight: The molar mass of NH4OH = 35.0458 g/mol...

2. Convert grams-NH4OH-to-moles or moles-NH4OH-to-grams. Molecular weight calculation: 14.0067 + 1.00794*4 + 15.9994 + 1.00794.

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A 0.10 L solution with 1.85 g of Ca(OH)2 is of what concentration, in molarity?

Mandarinka [93]

Answer:

0.25M

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The formula of concentration is c=m/M•V

c=1.85g/74g.mol•0.10L

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