Chemistry 3.1.1.

Question 1

First ionisation energy

Answer 1

the energy required to remove one electron from each atom in 1 mole of gaseous atoms to form 1 mole of gaseous 1+ ions, under standard conditions of temperature and pressure.

Question 2

Metallic bonding

Answer 2

the strong electrostatic attraction between cations and a shared pool of delocalised electrons.

Question 3

Periodicity

Answer 3

A repeating pattern of properties shown across different periods of the periodic table.