Ineed with these 2 chem questions. i’m stuck! this is college level chem

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

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?

In which reaction is precipitation occurring?