Fr points y'all

<3

Atoms contain subatomic particles called protons and neutrons. when these protons and neutrons spilt, a lot of energy is released

The half-life of a certain element is 100 days. how many half-lives will it be before only one eighth of this elementremains?

Aballoon is floating around outside your window. the temperature outside is -5 ∘c , and the air pressure is 0.700 atm . your neighbor, who released the balloon, tells you that he filled it with 4.80 moles of gas. what is the volume of gas inside this balloon?