Write the chemical formula and chemical name for two phosphorus and four fluorine.

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a

What causes the formation of ocean currents?