What is the correct name of the compound pb(no 3) 2? question 4 options: lead(ii) nitrate lead(iv) nitrate lead(ii) nitrite lead nitrate

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?

Which change will decrease the number of effective collisions during a chemical reaction? a. adding a catalyst b. increasing the surface area c. decreasing the temperature d. increasing the reactant concentrations e. increasing the volume of the reactants