How many moles are in 5.0 x 10^25 atoms of iron?

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

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.