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2 years ago

Can someone pls help me I will mark you as brain

Chemistry

1 answer:

vladimir2022 [97]2 years ago

3 0

Answer:

Both Options C and D are appropriate.

But I'd go with Option D since "Direct Air Capture" would eventually lead to "Ground Injection"

OPTION D.

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Answer:

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2 years ago

Gravity is matter because it does not have mass and volume.

aksik [14]

False, gravity is a force, matter has mass and volume.

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3 years ago

In humans, genetic material in the cell is organized into

vladimir2022 [97]

23 pairs of chromosomes, since there is 46 singular chromosomes.

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2 years ago

This compound, an eight-carbon alkane, serves as the 100 octane standard for gasoline. It has five methyl groups, one quaternary

Reika [66]

Answer:

2,2,4-Trimethyl-pentane

Explanation:

Structural characteristics of the compound is as follows:

Has five methyl group
Has one quaternary carbon
No. double bond
Gives four monochloro substitution products

Compound must have straight chain of 5 carbons.

Three methyl substituents are attached to 2 and 4 carbons.

Therefore, IUPAC name of the compound will be 2,2,4-Trimethyl-pentane.

5 0

2 years ago

14. Calculate the mass in grams of oxygen required to react completly with 0.75 moles of Aluminum.

cluponka [151]

3mols of O_2 react with 4mol of Al
3/4=0.75mol O_2 react with 1mol of Al

Moles of O_2:-

0.75(0.75)
0.5625mol

Mass of O_2:-

moles(Molar mass)
0.5625(32)
18g

Option B

8 0

1 year ago