The pressure inside a gas cylinder is 3,506 mmhg ,how many atmospheres of pressure is the gas exerting on the cylinder

What effect might melting sea ice have for people who live in coastal areas?

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.

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