Question Details

Detailed explanation and options for the selected question.

Which gas is most abundant in Earth's atmosphere?

A. Oxygen
B. Nitrogen
C. Carbon Dioxide
D. Argon

Explanation:

Nitrogen makes up about 78% of Earth's atmosphere.

Related Topics

Salt Hydrolysis

Revision Notes

Henderson-Hasselbalch Equation

Revision Notes

Hydrogen Bonding

Revision Notes

Microbiology and Chemistry

Revision Notes

Fuel Cells

Revision Notes

Chemical Safety

Revision Notes

Solutions and Solubility

Revision Notes

Endothermic vs. Exothermic

Revision Notes

Gravimetric Analysis

Revision Notes

E/Z Configuration

Revision Notes