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Chemistry Atoms and Periodic Table Flashcards | StudBud
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Chemistry Atoms and Periodic Table
Chemistry Atoms and Periodic Table
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Basic Chemistry Quiz
Flashcards
17 cards
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Practice quiz
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Questions
17
Answers
1
What charge do neutrons have?
Positive
Neutral
Negative
2
How many valence electrons do the elements in Group 2 have?
12
2
different
inner
3
What are the rows called on the periodic table?
Families
Halogens
Periods
Groups
4
What measure is average atomic mass (AMU) equal to?
Molar mass (mol)
Molar mass (g/mol)
Molar mass (g)
Moles
5
What charge do electrons have?
Positive
Negative
Neutral
6
An anion has __________ protons than it has electrons.
equal
more
fewer
7
What are the vertical columns in the periodic table called?
Families
Groups or Families
Groups
Periods
8
A cation has __________ electrons than it has protons.
more
fewer
equal
9
What charge do protons have?
Negative
Neutral
Positive
10
How many valence electrons do the elements in Group 16 have?
6
2
16
10
11
What is the atomic mass equal to?
Protons + Electrons
Neutrons
Protons
Protons + Neutrons
12
In what order was Mendeleev's Periodic table arranged?
Atomic Number
Atomic Orbitals
Atomic Mass
Electrons
13
Are the properties of Ca more like Li, Sr, Al or Cl?
Al
Cl
Li
Sr
14
What are the electrons in the outermost orbital called?
Virtual electrons
Positive electrons
Valence electrons
Orbital electrons
15
How many moles are in a 24 g sample of Carbon? (Molar mass of carbon is 12 g/mol)
2
0.5
36
288
16
In what order was the modern atomic periodic table arranged?
Atomic Mass
Atomic Levels
Atomic Number
Electron
17
Find the density of a block with mass of 6 g and volume of 12 cm
3
? Will it float?
2 g/cm3, no
0.5 g/cm3 , no
0.5 g/cm3, yes
2 g/cm3, yes
