ascoolmans1 ascoolmans1

24-02-2021
Chemistry

contestada

Air is made up of 21% oxygen what is the other 78%?

Respuesta :

uytrtyu uytrtyu

24-02-2021

Answer:

Its nitrogen

Explanation:

Answer Link

whitneyjohnson93 whitneyjohnson93

24-02-2021

Answer:

Nitrogen

Explanation:

The air is made up from other things besides oxygen.

Answer Link

Otras preguntas

A large bag of gum contains 5000 wintergreen, 3000 spearmint and 2000 peppermint flavored pieces of gum. Smaller bags are made containing 100 wintergreen, 30 s

At the age of seventeen, Joan of Arc became a French hero during the _____. Thirty Years’ War Hundred Years’ War French Revolution

What is the determinant of k =[ 6 8] [ 03] –18 –8 10 18

In sexual reproduction, sex cells are formed through the process of meiosis. The sex cells contain A. Double the amount of genetic information B. Half of the t

Which of the following cycles tracks the movement of the hydrosphere? A. the rock cycle B. the hydrogen cycle C. the water cycle D. the nitrogen cyc

An ice cream truck started the day with 45 ice cream sandwiches. During a stop at a busy park they sold s ice cream sandwiches. After the stop, the truck had 21

Rome's twelve tables and Justinian's code contributed to which type of government system?

Compare the functions below: f(x) x y 0 −5 1 0 2 3 3 4 4 3 5 0 6 −5 g(x) = 4 cos(2x − π) − 2 h(x) = −(x − 5)2 + 3 Which function has the largest maximum? (6 po

cosx=sin34∘ cos x = sin 34 ∘ What is the value of x?

The volume of the Moon is about 2.18×10^10 cubic kilometers. The volume of Earth is about 1.09×10^12 cubic kilometers. The number of Moons that can fit inside E