Chemistry Year 10 Quiz 1

The symbol for sodium is

• Na

• Sa

• So

• Sd

The symbol for chlorine is

• Cl

• Ch

• Kl

• Chl

If the atomic number of an element is 5, then the electronic configuration would be

• 2, 5

• 2, 3

• 2, 8, 5

• 5

if the number of electrons that an element has is 15, then

• the atomic number is 15

• the number of protons is 15

• the electronic configuration is 2, 8, 5

• the element is Helium

Match the following

• O

• phosphorus

• K

• calcium

• P

• tungsten

• Ca

• oxygen

• W

• potassium

Match the following

• fluoride

• carbonate

• sulfate

• hydroxide

• nitrate

Magnesium burning in air produces

the type of bond that involves the transfer of electrons

the type of bond that involves the sharing of electrons

Match the following

• lithium fluoride

• LiH

• lithium hydride

• sodium oxide

• KI

• potassium iodide

• NaCl

• sodium chloride

• LiF