How can a chemist get information about a molecules structure, as well as the types of chemical bonds it contains?

If soap hits the floor, is the soap dirty or the floor

The number at the end of an isotope’s name is the number.

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.