Which planets atmosphere is composed primarily of nitrogen?

a) uranus

b) earth

c) neptune

d) saturn

Why do sodium and neon have vastly different chemical and physical properties despite having similar atomic masses?

Type the correct answer in the box. spell all words correctly.what is the correct term for living the most sustainable life you can within your current circumstances? when your are being as sustainable as you can within your current lifestyle, you are said to be sustainability.

What are the similarities of physical and chemical change ?