What are the numbers of protons, neutrons, and electrons for copper

According to the tide table below what time of day will the highest tide occur?

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.

What is the momentum of a 2 kg object moving at 15 meters per second