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CA #2 (Periodic Table, Naming, Reactions) Flashcards | StudBud
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CA #2 (Periodic Table, Naming, Reactions)
CA #2 (Periodic Table, Naming, Reactions)
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1
What type of bond exists between magnesium and fluorine?
Covalent
Ionic
Metallic
They don't bond
2
Which elements should be placed in the shaded boxes X and Y?
Antimony and Bismuth
Gallium and Germanium
Indium and Tin
Cadmium and Mercury
3
Which is correctly matched with its geometry?
CH4 - Tetrahedral
CO2 - Tetrahedral
H2O - linear
NH3 - Trigonal Planar
4
Which of the following best describe the family that contains neon and argon gas?
Solid at room temperature and mildly reactive
Gaseous at room temperature and highly reactive
Gaseous at room temperature and unreactive
Solid at room temperature and mostly unreactive
5
Which statement describes a trend in ionic or atomic radii in the periodic table?
Decreases from top to bottom in a group
Increases from left to right across a period
Remains constant from right to left across a period
Increases from top to bottom in a group
6
Why are metals ductile?
Delocalized electrons allow atoms to slide by each other
Shared electrons absorb energy
The d-orbitals are easily deformed
The atoms are mostly empty space
7
Neon and argon are Noble Gasses.
False
True
8
Fill in the blank. 3AgNO
3
(aq) + FeCl
3
(aq) → 3AgCl(s) + _____
FeCl
FeCl2
Fe(NO3)3
FeNO3
9
Fill in the blank with the appropriate compound. ____ + 4HCl(aq) PbCl
2
(s) + Cl
2
(g) + 2H
2
O(l)
PbO2
Pb
PbO
PbCl4
10
Name the following compound: BaCl
2
* 2H
2
O
barium chloride heptahydrate
Barium chloride anhydrous
barium chloride hexahydrate
barium chloride dihydrate
11
What is the name of the compound H
3
PO
4
Trihydrogen phosphite
phosphorous acid
Phosphoric acid
phosphorous hydroxide
12
What is the chemical formula for disulfur decafluoride?
S3F9
S2F8
S10F2
S2F10
13
Which type of bonds exist in Br
2
?
Ionic
Covalent
Metallic
No bonds exist
14
If an element is soft, white, highly reactive, and a good conductor, it belongs to which family?
Halogens
Noble Gasses
Alkali metals
Alkaline earth metals
15
What is the formula of the ion hydrogen sulfite, which has a charge of -1?
SO4 -1
HSO3 -1
HSO4-1
SO3 -1
16
When zinc is exposed to air, zinc oxide is produced. What happens in this reaction?
Zinc is oxidized, oxygen is reduced
Both zinc and oxygen are oxidized
Zinc is reduced, oxygen is oxidized
Both zinc and oxygen are reduced
