harmoneyyyy harmoneyyyy
  • 14-11-2020
  • Chemistry
contestada

What percentage of the atmosphere is oxygen?

Respuesta :

sukunshrestha
sukunshrestha sukunshrestha
  • 14-11-2020

Answer:

21%

Explanation:

It's a mixture of different gases. The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.

Answer Link

Otras preguntas

How to formule a hypothesis about geomorphology grade 12 research task
What is the area of the figure? 08 18 a. 168 square units b. 336 square units c. 456 square units d. 552 square units
Lcm for both fractions 3/4 and 2/3
Stories of complementary literature
One of the most common types of volcanoes is called a cinder cone volcano. These types of volcanoes are the smallest type of volcano, ranging between 300 feet
Elektrostatik elektrik
examples of activities that encourage literacy without using worksheets
ParticipantTime in morning daylightHeart RateMood Lily34706 Gibran45657 Chris15894 Araceli60768 Matthew28817 Calculate the standard deviation for each of the th
1. Los aztecas fundan (founded) su capital, Tenochtitlán, en (1325) enter answer enter answer enter answer . 2. Hernán Cortés conquista a los aztecas en (1521)
Choose the correct citation for the following information. You may refer to the "Research Papers and Essays: Formatting and Citing Sources" document as you comp