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- 1. Multiple Choice
The distance from the nucleus of an atom to the valence electrons is the __________
Atomic Radius
Ionization Energy
Electronegativity
Electrostatic
- 2. Multiple Choice
As you move across a row (period) on the periodic table, the atomic radius ______________________
Increases
Decreases
Stays the same
Explodes
- 3. Multiple Choice
The reason the atomic radius increases down a group is due to
Greater attraction by protons
More energy levels (rings)
- 4. Multiple Choice
Which element has the highest electronegativity?
F
Na
K
Li
- 5. Multiple ChoiceWhich of the following has a full valence shell?OxygenNeonBariumCarbon
- 6. Multiple ChoiceAn ionic bond forms when atoms ___________ electrons.gainshareincreasetransfer
- 7. Multiple ChoiceWhich type of bond has an equal sharing of electrons?Polar CovalentNon Polar CovalentIonicMetallic
- 8. Multiple ChoiceAll chemical bonds involve two atoms sharing electrons.TrueFalse
- 9. Multiple ChoiceChemical bonds form when atomscombined nucleigive up neutronsgain protonsshare or transfer electrons
- 10. Multiple ChoiceWashing soda has the formulaNa2CO3.7H2ONa2CO3.10H2ONa2CO3.H2)Na2CO3
- 11. Multiple ChoiceBASE + ACID ----> SALT +?wateroxygenhydrogen ionhydroxide ion
- 12. Multiple ChoiceWhat is the name of this ion: H3O+?helium ionhydrogen ionhepatic ionhydronium ion
- 13. Multiple Choice
A colourless and odourless gas is liberated when hydrochloric acid is added to a solution of washing soda. The name of the gas is
Carbon dioxide
Nitrogen dioxide
Sulphur dioxide
Sulphur trioxide
- 14. Multiple Choice
What pH range would you get for an acid?
0-6
7
7-14
2-10
- 15. Multiple ChoicePure water has a pH of 7. Pure water _______.is a baseis a neutral substancecould be either an acid or a baseis an acid
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