Track100sprint Track100sprint

01-11-2015
Chemistry

contestada

What percent of earths surface is made up of oxygen

Respuesta :

Percy2Chase Percy2Chase

01-11-2015

21% of Earth's atmosphere is made of oxygen.

Answer Link

Otras preguntas

Chinese cultural revolution leader mao zedong used which type of communication to talk to the masses

26 Given the balanced equation representing a reaction:4Al(s) + 3O2(g) ==> Al2O3(s) As the aluminum loses 12 moles of electrons, the oxygen (1) gains 4 moles

Mr Johnson is currently four times as ols as his son, David. If Mr. Johnson was 46 years old two years ago, how old is David now?

Calculate the minimum power output of an electric motor that lifts a 1.30 × 10^4-newton elevator car vertically upward at a constant speed of 1.50 meters per se

how is the membrane surface area increased within cells and organelles

does the depth of a pot affect how water freezes

(1 + markup percent on cost) × cost equals the A. Cost at the wholesale B. Markup C. Selling price D. Cost at retail

Which group on the Periodic Table has elements with atoms that tend not to bond with atoms of other elements? (1) Group 1 (3) Group 17 (2) Group 2 (4) Group 18

Explain the importance of ahimsa

how is the membrane surface area increased within cells and organelles