The molecular formula of aspartame, the artificial sweetener marketed as NutraSweet, is C14H18N2O5. a. What is the molar mass of aspartame? b. How many moles of aspartame are present in 1.00 mg of aspartame? c. How many molecules of aspartame are present in 1.00 mg of aspartame? d. How many hydrogen atoms are present in 1.00 mg of aspartame?

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

What is the value of the standard enthalpy of formation of an element in its most stable form?

20 grams of water. she poured out 15 grams. which of the following physical properties of the water changes? a .boiling point b. density c .electrical conductivity d .volume