How many orbitals does the elements in period 5 have

Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?

Identify and describe the three ways that mutations affect organisms.

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