Almost 99% of earths atmosphere is made up of two gases. What are the two gases and the percents of each?

Chemistry

2 answers:

timofeeve [1]3 years ago

7 0

The correct answer id A i just did the test

Natali5045456 [20]3 years ago

5 0

The Answer Is A 21% oxygen and 78%nitrogen

You might be interested in

PLEASE HELP!!!

algol [13]

Question 1 answer: A

Question 2 answer: H

Question 3 answer: J

Question 4 answer: T

8 0

3 years ago

What is the area of a square

evablogger [386]

Answer: base times height

Explanation:

8 0

2 years ago

Read 2 more answers

Which statement describes how heat is transferred by convection?

fredd [130]

Answer:

i think it will be warm air rises and takes heat with it eventually it cools and sinks

Explanation:

please mark me as brainliest if it helps

7 0

2 years ago

How does the law of definite proportions apply to hydrates?

vladimir1956 [14]

The law of definite proportions would state that a hydrate always contain exactly the same proportion of salt and water by mass.
strictly speaking, the law of definite proportion states that a compound always
contains exactly the same proportion of elements by mass.
But the law is often applied to groupings of elements in compound.
Hydrates are salt that have a certain amount of water asa part of their structure.
The water is chemically combined with the compound in a definite ratio.

4 0

2 years ago

I need help name the parts of making up the female part of the flower and state what each part does. ( answer in your own unique

nekit [7.7K]

<h2>Answer:-</h2>

The female part is the pistil. The pistil usually is located in the center of the flower and is made up of three parts: the stigma, style, and ovary. The stigma is the sticky knob at the top of the pistil. It is attached to the long, tube like structure called the style.

6 0

2 years ago