ivy3954 ivy3954

21-10-2019
Chemistry

contestada

Giving two reasons,classify air as a mixture or compound.

Respuesta :

melmelpilarow4nfr melmelpilarow4nfr

21-10-2019

1.) Air can be separated into its constituents such as oxygen, nitrogen etc.

2.) Air has a variable composition because at different places different amount of gases are present in air.

Answer Link

Otras preguntas

a jar contains half dollars and quarters. there are 30 coins in all in the jar. the total value of the coins is $8.75. how many quarters are in the jar?

Select NC if the word relates to Neoclassicism or R if the word relates to Romanticism. ballads

_________________ theory states that Earth's continents shift their positions because of currents in the molten magma of Earth's mantle. a. The plate tectonic

How might the PPACA go against the US values of individualism and personal responsibility?

Select all that apply. The vertebrate subphylum consists of _____. -tunicates -sea squirts -stingrays -lamphreys -trout

If an entire wolf population dies, the moose population on which it preys will grow to the environment’s ____________________ .

During the cold war, American relations with the Soviet Union were dominated by a. détente. b. foreign aid. c. containment. d. collective security.

Charles Darwin's book, On the Origin of Species, was controversial because it

Kosi worked for Playgood Sports Store. He lost his job because the store closed. Kosi is counted as _____. unemployed a taxpayer Social Security recipient

How do frogs drink water