How many moles of HNO3 are present if 5.80×10−2 mol of Ba(OH)2 was needed to neutralize the acid solution?

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

Why does asexual reproduction result in offspring with identicle genetic variation

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of