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