1) .......................................................... is an ionic compound a) Magnesium oxide b) oxygen molecule c) Ammonia 2) In an ionic bond metal ................. a) gain electrons b) lose electron c) no correct answer 3) Ionic bond arises between  a) two metallic element b) two non metals c) one metal and the other non metal

Rebríček

Vizuálny štýl

Možnosti

Prepnúť šablónu

Obnoviť automaticky uložené: ?