1) What is the definition of an ion? a) A small group of atoms covalently bonded together b) A substance made up of only one type of atom c) A charged atom or group of atoms d) The central part of an atom 2) Choose the two correct statements a) An anion is a positively charged ion b) An anion is a negatively charged ion c) A cation is a positively charged ion d) A cation is a negatively charged ion 3) Ionic compounds are made from reacting... a) two metals b) a metal and a non-metal c) two non-metals 4) Choose two correct answers a) Metals lose electrons to form negatively charged ions b) Metals gain electrons to form negatively charged ions c) Metals lose electrons to form positively charged ions d) Non-metals gain electrons to form positively charged ions e) Non-metals gain electrons to form negatively charged ions f) Non-metals lose electrons to form positively charged ions 5) Solid ionic compounds cannot conduct electricity. Why is this? a) The ions are in a fixed position so cannot move to carry charge b) There are no delocalised electrons c) The current cannot travel through a solid d) The overall charge of the ionic compound is neutral 6) Define ionic bonding a) The bonding between two atoms sharing a pair of electrons b) The electrostatic force of attraction between oppositely charged ions c) The transfer of electrons from a non-metal to a metal

Ionic bonding recap quiz

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?