Seudónimo Seudónimo

13-05-2021
Chemistry

contestada

what is the percentage of oxygen in air
ASAP...

Respuesta :

Аноним Аноним

13-05-2021

Explanation:

21 % of oxygen is present in air .

hope it is helpful to you

Answer Link

Otras preguntas

Michael’s basement recently flooded. He has a homeowner’s policy covering flood damage that has a $500 deductible. The total damages to the basement totaled $25

Which other member of the Triple Alliance first supported Austria-Hungary’s invasion of Serbia?

What is the predominant intermolecular force in the liquid state of each of these compounds: ammonia (NH3), methane (CH4), and nitrogen trifluoride (NF3)?

When it comes to retaining employees, it is not enough to have a diverse organization, it must be inclusive too. A. True B. False

Question 5 of 10 The purpose of the Constitutional Convention was to fix problems in the Articles of Confederation. What did the delegates do instead? O A. Appr

Which function represents g(x), a reflection of f(x) = } (10)* across the x-axis? O g(x) = - (10)* O g(x) = -(0) O g(x) = (10) O g(x) = { (10)*

The end of the Soviet Union Place each event in the correct order -Headliners tried to gain control in a coup d'etat -Gorbachev became leader of the USSR -The

Can someone help me with this math homework please!

CAN SOMEONE HELP MEEEE OUTTT!!!

Which formula represents a hydrocarbon? CaO2 CH2O C5H12 H2SO4