5 L of ideal gas are in a container with a pressure of two ATM. But will be the pressure if we decrease the volume of the container to 2.5 L?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

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

Determine type of reaction & predict the product c3h12+o2 =