How is water different from most liquids?

it expands when it freezes.
it contains chemical bonds.
it has ionic and covalent bonds.
it boils when it is heated.

Find the protons, electrons and neutrons for strontium with a mass of 83

Explanation for basic character?

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.