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WorksheetsReview Units 1 + 2 + 3
Total questions: 25
Worksheet time: 26mins
How many valance electrons does this atom have? (Enter numbers ONLY)
(a)
Which of these element have similar properties as [Kr] Krypton
Calcium [Ca]
Neon [Ne]
Potassium [K]
Oxygen [O]
Which atomic model is this one?
Solid Sphere Model
Plum Pudding Model
Nuclear Model
Planetary Model
How many electrons does this ion have? (Enter numbers ONLY)
(a)
This is a(n)...
Cation
Anion
How many neutrons does this atom have? (Enter numbers ONLY)
(a)
How many electrons are in the second shell of Fluorine [F] ?
2
5
6
7
Question #1 - Which of the Lewis Dot Structure is INCORRECT?
Sulfur [S]
Chlorine [Cl]
Nitrogen [N]
Lithium [Li]
Which of the following pair can make an ionic bond?
ZnCl
HF
H2O
Cl2
Which of the following compound is POLAR?
Cl2
LiF
CO2
CH4
All ionic compounds are salts
True
False
Which of the following elements have the highest electronegativity?
Li
Be
C
N
F
Which of the following elements have the highest electronegativity?
O
S
Se
Te
Po
When Aluminum [Al] bonds with Sulfur [S], how many of each element is needed?
Al2S2
Al2S3
AlS2
Al3S2
Which of these elements likes to lose electron?
Sulfur [S]
Bromine [Br]
Lithium [Li]
Argon [Ar]
None of the above
Which of these elements likes to gain electron?
Magnesium [Mg]
Iodine [I]
Gold [Au]
Carbon [C]
None of the above
Which of the following compound is POLAR?
Cl2
LiF
CO2
CH4
Which type of bond is usually between metals and metals?
Ionic bond
Covalent bond
Metallic bond
Hydrogen bond
Which type of bond is usually between metals and non-metals?
Ionic bond
Covalent bond
Metallic bond
Hydrogen bond
Which type of bond is usually between non-metals and non-metals?
Ionic bond
Covalent bond
Metallic bond
Hydrogen bond
Which type of bond shares electrons?
Ionic bond
Covalent bond
Metallic bond
Hydrogen bond
Which type of bond transfer electrons?
Ionic bond
Covalent bond
Metallic bond
Hydrogen bond
Which type of bond have a sea of electrons?
Ionic bond
Covalent bond
Metallic bond
Hydrogen bond
Which type of reaction is it?
Combination
Single replacement
Decomposition
Combustion
Which type of reaction is it?
Combination
Single replacement
Decomposition
Combustion
