Perform the following conversion: 72.3 mg to g

Where are each of the three particles located within the atom?

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

No copying 15 pts how does a free-body diagram tell you about the net force on an object?