→ Chemistry - Ionic Bonding & Formation → Оқуды бастаңыз / MP3 флэш-карталарын жүктеу

сұрақ		жауап
What happens when an atom loses electrons? оқуды бастаңыз		It becomes a positive ion (cation).
What happens when an atom gains electrons? оқуды бастаңыз		It becomes a negative ion (anion)
What is ionic bonding? оқуды бастаңыз		The electrostatic attraction between oppositely charged ions.
Which types of elements usually form ionic bonds? оқуды бастаңыз		A metal and non-metal.
Why are oppositely charged ions attracted to eachother? оқуды бастаңыз		Because of electrostatic forces.
What ion does sodium form? оқуды бастаңыз		Na+ because it loses one electron.
What ion does chlorine form? оқуды бастаңыз		Cl- because it gains one electron.
What compound is formed when sodium bonds with chlorine? оқуды бастаңыз		Sodium chloride (NaCl)

Chemistry - Ionic Bonding & Formation