If 6.31 grams of iron reacts with 3.75 grams of sulfur, what is the simplest formula of the compound formed?​

Find the mass in grams of hydrogen gas produced when 14.0 moles of hcl is added to an excess amount of magnesium.

Using the periodic table, complete the table to describe each atom. type in your answers.a ? b? c? d? e? f?

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