Structure of compound

Which of the following is an example model of CH₄?

• 
• 
• 
• None of these options

Tags

NGSS.MS-PS1-1

What structure is shown in the diagram?

• Diamond
• Graphite

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-3

Which is used in pencils ?

• graphite

• diamond

• graphene

• none of these

Which is used as electrodes in an electrochemical cell?

• graphite

• diamond

• graphene

• none of these

Which has every carbon atom covalently bonded to four other atoms?

• graphite

• diamond

• graphene

• none of these

Which is extremely hard?

• graphite

• diamond

• sodium

• none of these

This is an example of a(n)...

• simple molecule.

• ionic compound

• giant covalent molecule

This is an example of a(n)...

• simple molecule.

• giant covalent lattice

• ionic lattice

• metal

The total number of electrons that take part in forming the bond in N₂ is

• 2

• 4

• 6

• 8

The total number of electrons that take part in forming the bond in O₂ is

• 2

• 4

• 6

• 8