19. A girl is ice skating and has 35 kgm/s of momentum. After she bumps into a friend, she has 25 kgm/s of momentum. How much did she give her friend?

A6.10 m nacl can be made by adding [x]g of nacl to a container and making the volume of water up to the 1.00 l line

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma