To fine the number of neutrons in an atom, subtract

a. atomic number from its mass number.

b. isotope number from its atomic number.

c. mass number from its atomic number.

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

Consider the story you just read. all but one of the choices below indicate that something is living.

What is the rate law for the uncatalyzed reaction?