What mass is 2.4e25 molecules of nahco3?

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

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

Lewis structure and molecular geometry for nh2cl