Consider the five individual ions ( two actions and three anions) that are combined to form one formula unit of the compound ferric oxide. How many total electrons does each of the actions 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?

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

How do you lengthen a pattern piece? (family and consumer science, sewing)