Determine the number of oxygen atoms in the following chemical formula Pb(NO3)2 a.) 1
b.) 6
c.) 3
d.) 5

98 ! and brainliest plz ! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

How do you know when a chemical reaction has occurred