subject
Chemistry, 23.03.2021 14:50 danielburke24

A particular sample of air is composed of 77 moles of nitrogen, 20 moles of oxygen, 1 mole of argon, and 200g of carbon dioxide. What is the mole fraction of CO2?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 14:30
Find the mass in grams of hydrogen gas produced when 14.0 moles of hcl is added to an excess amount of magnesium.
Answers: 3
question
Chemistry, 22.06.2019 06:00
An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
Answers: 2
question
Chemistry, 22.06.2019 10:00
Why is the structure of molecule important to its function?
Answers: 1
question
Chemistry, 23.06.2019 06:30
What type of chemical reaction occurs between silver nitrate (agno3) and copper (cu)? the equation i was given is 2agno3 + cu —> 2ag+ cu(no3)2.
Answers: 1
You know the right answer?
A particular sample of air is composed of 77 moles of nitrogen, 20 moles of oxygen, 1 mole of argon,...
Questions
question
Mathematics, 15.11.2019 03:31
question
Mathematics, 15.11.2019 03:31
question
Mathematics, 15.11.2019 03:31
question
Mathematics, 15.11.2019 03:31
Questions on the website: 13722360