GROUP 7- HALOGENS

Question 1

THE ELEMENTS Y GROUP 7 ARE CALLED

Answer 1

HALOGENS

Question 2

AS THE ATOMIC NUMBER OF HE HALOGENS INCREASE(…)

Answer 2

THE ELEMENTS HAVE A DARKER COLOUR AND A HIGHER BOILING POINT

Question 3

REACTIVITY DECREASES GOING (…) GROUP 7

Answer 3

DOWN

Question 4

ALLL GROUP 7 ELEMENTS HAVE 7 ELECTRONS AND HAVE TO GRAIN (…) TO FORM A (…)

Answer 4

ONE ELECTRON/NEGATIVE ION