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Unit 4 - The Periodic Table! Flashcards | StudBud
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Unit 4 - The Periodic Table!
Unit 4 - The Periodic Table!
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A quiz for a Chemistry class in unit 4.
Flashcards
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Questions
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Answers
1
*Bonus* In what year was the discovery of the first
Scientific
element? (Hint - it was Phosphorus) (Google Allowed)
1875
1649
1594
1970
2
Which of these is most reactive?
Lithium
Oxygen
Nitrogen
Carbon
3
What is the formula for Arsenic?
As
As2
ASO2
AS
4
What happens when
all
reactions occur?
Total electrons move into multiples of 8
Valence shells are filled
Valence electrons move into multiples of 8
1 valence shell is taken away
5
What is/are the chemical letter(s) for Potassium on the periodic table?
Km
Pt
K
P
6
True or False?
Technically Speaking...
Mercury is a metal
True
False
7
Which of these is least reactive?
Chlorine
Neon
Aluminum
Oxygen
8
*SG* Which of these are cations?
Flourine
Calcium
Phosphorus
Sodium
9
True or False, metals are more likely to take electrons.
True
False
10
*SG* Which of these is the correct formula for Carbon Dioxide?
Co2
CO2
C2O
11
*SG* Which is the correct formula for Beryllium Nitrate?
BeNO3
Be(NO3)2
(NO3)2Be
BE(NO3)2
12
*SG* Which is the correct formula for Tin(IV)Bromate?
Sn(BrO)3
Sn(BrO3)4
Sn(IV)(BrO3)4
Sn with 3 bros.
13
What is the name of this/these atoms/ion? OH
1-
Hydrogen
Osmium
Hydroxide
Oxygen
14
True or False, can Nitrogen and Gallium combine?
True
False
15
True or False? Helium is in the second column with 2 valence electrons.
True
False
16
Which of these is most reactive?
Chlorine
Oxygen
Aluminum
Neon
17
What is the name of this/these atoms/ion? No
3
+3
Nobelium
Nitrate
Nitrite
Nitrogen
18
Describe a typical Magnesium Atom
11 protons, 12 neutrons, 10 electrons
12 protons, 10 electrons
11 protons, 10 electrons
12 protons, 12 neutrons, 10 electrons
19
What is the name of this/these atoms/ion? PO
4
3-
Phosphate
Phosphide
Phosphite
Polonium
20
*Bonus* How many named elements are on the periodic table as of today? (Google Allowed)
114
116
120
118
21
True or False, Helium is reactive.
True
False
22
*SG* Which of these are anions?
Phosphorus
Flourine
Calcuim
Sodium
23
*SG* Which of these is the correct formula for Aluminum Sulfate?
Al2SO4
Al2SO3
Al2(SO)4
Al2(SO4)3
