WorksheetsFundamental Chemistry: An Introduction (part 1)
Total questions: 19
Worksheet time: 15mins
Which sub-atomic particle has a positive charge?
(a)
What sub-atomic particle has almost no mass?
proton
electron
neutron
Where in an atom do you find a neutron?
(a)
How many protons does the element, Mercury have?
(a)
Zinc has a mass number of 65 and atomic number 30. How many neutrons does Zinc have?
(a)
What term is given to two atoms with the same atomic number but different mass number?
Ions
Isomers
Isotopes
How are metals able to conduct electricity in any state?
(a)
Which of the following is a monoatomic gas?
Potassium
Silicon
Neon
Hydrogen
Which of the following is a diatomic gas?
Cesium
Carbon
Krypton
Hydrogen
Which of the following is NOT a structural form of carbon?
graphite
graphene
diamond
coal
How is carbon in the form of graphite able to conduct electricity in any state?
(a)
A covalent molecular structure is most likely to be which state at room temperature?
solid
liquid
gas
A covalent network structure is most likely to be which state at room temperature?
solid
liquid
gas
Which group of the periodic table contains element that form covalent network structures?
(a)
Does covalent radius increase or decrease down a group?
Increase
Decrease
Stay the same
Why does electronegativity increase along a period of the periodic table?
(a)
What is the correct formula for Copper (III) Oxide?
Cu3O
Cu2O3
CuO
Co3O
What is the mass of 1 mole of CuSO4 ?
(a)
How many moles are in a 3g sample of sulfuric acid, H2SO4
(a)
