What is Density?, and how can we find the density of an solid?​

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?

Why are people not able to scuba dive in the deep part of the ocean

Write the overall equation for the reaction for lithium battery