LexJ84313 LexJ84313

03-11-2022
Chemistry

contestada

Air is not a compound because it(A) has variable composition(B) has a stoichiometry formula(C)can be purified(D) has a fixed compositiona

Respuesta :

CalianR83066 CalianR83066

03-11-2022

Answer

(A) has variable composition

Explanation

Air is a mixture, but not a compound because it can be separated into different components such as oxygen, nitrogen, etc through the process of fractional distillation.

Therefore, air is not a compound because it has a variable composition.

The correct answer is (A) has variable composition

Answer Link

Otras preguntas

Simplify the expression: 1/1+cot^2x a.sec^2x b.csc^2x c.sin^2x d.cos^2x e.tan^2x

Which phrase best summarizes the theory of evolution by natural selection? A.Over extended periods of time populations change. B.Survival is done by the stronge

Ellen rotated triangle ABC 90° clockwise around point A to form triangle ACD and rotated triangle ABC 180° clockwise around point A to form triangle ADE. Which

If you have me, you want to share me. If you share me, you haven't got me. What am I?

the expansion of the railroad directly led to economic growth in the us because

There are two possible answers to the problem 5+3X2=

Which statement describes an example of gene therapy? A.A virus is used to transfer human DNA into a bacterial cell. B.A defective gene is replaced with a norm

Andy has been consuming a set number of calories and recently added an additional 100 calories in the form of a daily snack. Although he is not trying to lose w

Use the graph; Describe the association between the year and the distance jumped for the years after 1988.

Ship on which Darwin served as a naturalist