Label the parts of the atom.

Which atomic particle determines the identity of the atom?

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?

Which terms are used to identify pure substances

A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.