Question

Complete the following sentences about elements using words from the list below:
Alkali, Atom, Covalent, Ion, Monatomic, Three, Transition, Two,
The Group VII elements exist as molecules containing _______ atoms.

Answer 1

Answer:

I hope it's helpfull

Explanation:

The Groups of VIi elements exist as molecules containing ( Two ) Atoms .

Answer 2

The Group VII elements exist as molecules containing two atoms.

Explanation:

Group 7 elements exist as diatomic molecules.

They have a chemical formula of $F2,Cl2,Br2,I2,$

• The melting and boiling point of group 7 elements increases as we go down the group.

• Group 7 elements are non metals placed vertically in the periodic table.

• They are named  HALOGENS.

• They have a definite colour.

• The bond existing between the atoms in the halogen molecules is very strong.

• The force of attraction between the molecules is weak.