N5 Chem Revision

A substance has a low melting point and can never conduct electricity, it must have (a)   bonding.

Which of the following will form negative ions?

• Chlroine

• Sodium

• Oxygen

• Fluorine

• Calcium

Which two homologous series' can be isomers of each other?

• Alcohols

• Alkenes

• Carboxylic acids

• Cycloalkanes

In complete combustion, the products are?

• Carbon monoxide and water

• Carbon dioxide and water

• Carbon dioxide and carbon

• Carbon and water

An alkene can be described as

• Saturated

• Unsaturated

List four factors that affects the rate of a reaction

• temperature

• concentration

• surface area

• volume

• catalysts

Tags

NGSS.HS-PS1-5

A neutron has a charge of

• +2
• No charge
• -1
• +1

Which of the following diagrams can be used to show the structure of sodium chloride?

• 
• 
• 
• 

Which of the following diagrams can be used to show the structure of Copper?

• 
• 
• 
• 

State the number of protons, electrons and neutrons for this ion.

• p = 4 e = 4 n = 5

• p = 9 e = 9 n = 4

• p = 4 e = 2 n = 9

• p = 4 e = 2 n = 5