What’s the elements found in these formulas? NaC2HO4

H2F5BLi

2He2PSO4

3He2O4PH

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

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?

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate