How many donuts are in a mole of donuts?

Particles tend to move from an area of high concentration to an area of low concentration in a process known as

A sample of 9.3 grams of NaOH is dissolved into 555 mL of aqueous 0.250 M NaOH (assume no volume change). This solution is then poured into 2.25 gallons of water. (You may assume that the two volumes can be added.

If Earth had only half as much mass as it currently does, how would this affect the force of gravity between the moon and Earth? A. The force of gravity would remain the same. B. The force of gravity would be half what it currently is. C.

The electron configuration below represents a ground-state atom of which element? 1s22s22p63s23p4

What is an example of a compound structure

The reaction rate between reactants Z and Y is proportional to the cube of [Z]. What is the rate law for this reaction?

A metal surface becomes dull because of continued abrasion. chemical or physical

What types of tissues build the digestive system?

Chemical bonds? A.) Combine compounds to form elements B.) Hold atoms together to form compounds C.) Are always covalent D.) Are always ionic

What is the smalles lt unit of copper that still maintained the characteristics of copper