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- 1. Multiple Choice
What sub-atomic particle has a neutral charge?
Nucleus
Proton
Neutron
Electron
- 2. Multiple Choice
What type of bonding involves the transfer of electrons?
Covalent
Ionic
Metallic
- 3. Multiple Choice
Give the name for atoms of the same element, with the same number of protons but a different number of neutrons.
Isotope
Ion
Atom
Element
- 4. Multiple Choice
Where is most of the mass found in the atom?
Shells
Nucleus
Empty space
- 5. Multiple Choice
What type of bonding involves the sharing of electrons?
Metallic
Covalent
Ionic
- 6. Multiple Choice
Oxygen is in Group 6, what charge will an oxide ion have?
-1
+2
+1
-2
- 7. Multiple Choice
Give the formula of the magnesium fluoride.
Mg2F
MgF
MgF2
2MgF
- 8. Multiple Choice
Na has an atomic number of 11 and a mass number of 23. State the number of protons, neutrons and electrons.
P = 11, E = 11, N = 12
P = 11, E = 11, N = 34
P = 11, E = 12, N = 11
P = 11, E = 11, N = 11
- 9. Multiple Choice
Give the formula of sodium oxide.
NaO
NaO2
Na2O
2NaO
- 10. Multiple Choice
State the correct electronic configuration of a Magnesium ion.
2.8
2.8.2
2.8.8.2
- 11. Multiple Choice
What type of elements are involved in ionic bonding?
Non-metals only
Metals only
Metals and non-metals
- 12. Multiple Choice
What group is this element in?
3
1
11
4
- 13. Multiple Choice
Why does an atom have an overall neutral charge?
Equal numbers of protons and neutrons
Equal numbers of electrons and neutrons
Equal numbers of protons and electrons
Equal numbers of protons, neutrons and electrons
- 14. Multiple Choice
An atom has an overall positive charge because...
there are more electrons than protons
there are more protons than neutrons
there are more protons than electrons
- 15. Multiple Choice
Name the type of bonding in: NH3, H2, H2O, CO2
Ionic
Metallic
Covalent
- 16. Multiple Choice
Why does potassium oxide have the following formula: K2O?
2 K atoms required for every 1 oxygen atom
1 K ion required for every 1 oxide ion
1 K atom required for every 1 oxygen atom
2 K ions required for every 1 oxide ion
- 17. Multiple Choice
State the type of bonding in the following compounds:
NaCl, MgO, LiF, KF
Covalent
Ionic
Metallic
- 18. Multiple Choice
Which groups do not take part in ionic bonding?
3 and 7
4 and 0/8
2 and 0/8
5 and 4
- 19. Multiple Choice
State the relative mass of an electron
1
1/2000
1/1800
1/1840
- 20. Multiple Choice
Carbon is in Group 4, how many covalent bonds can it make?
4
3
2
1
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