STOGS Y10 Fullerenes & graphene

What arrangement do graphene atoms have?

• A hexagonal arrangement

• A cubic volume-centered arrangement

• A face-centered cubic arrangement

How many electrons does carbon have?

• 6

• 7

• 8

• 9

What is the chemical symbol of carbon?

• Ca

• C

• Cr

• Cu

• Cf

Carbon are arranged in what shape to make graphite?

• Triangle

• Square

• Pentagon

• Hexagon

• Heptagon

How many carbon atoms in propane (C₃H₈)?

• 8

• 7

• 6

• 3

• 2

How many carbon atoms in citric acid (C₆H₈O₇)?

• 6

• 8

• 7

Which form of pure carbon is formed of layers that slide past one another?

• diamond

• graphite

• fullerene

• nanotube

A _______________ bond shares one pair of electrons

• Single

• Double

• Triple

• Single and Double

Covalent bonding is when

• electrons between two atoms are shared

• Electrons between three atoms are shared

• Electrons are borrowed between two atoms

• Electrons are given between two atoms

An element whose atoms can make straight chains, branched chains, and rings is

• carbon

• hydrogen

• nitrogen

• oxygen