The covalent bonds formed when positive hydrogen atoms share electrons with the (negative) oxygen atom results in water being a molecule.

Explanation:

This is called hydrogen bond, although, very weak, positive & negitive atoms are always attracted to eachother.

Think of it as a polynomial equation, before the equal sign is the opposite effect of the rt. side of the equation, you have to equate the opposite of the equal sign..geesh, I hope this makes sense enough to help you...

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.

condenser is used to focus in the light microscope.