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Atoms, Periodic Table, and Bonding Flashcards | StudBud
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Atoms, Periodic Table, and Bonding
Atoms, Periodic Table, and Bonding
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#science #chemistry
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27 cards
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Questions
27
Answers
1
How do you solve for the number of neutrons?
atomic number - atomic mass
atomic mass - atomic number
Look at the atomic mass
Look at the atomic number
2
How many protons does Krypton have?
18
36
84
48
3
When one atom TRANSFERS one or more electrons to another atom, they create a(n) __________ bond
Covalent
Ionic
4
How many electrons does Krypton have?
48
84
36
18
5
Which two subatomic particles are found in the nucleus?
Electrons and Neutrons
Protons and Electrons
Neutrons and Protons
6
How many neutrons does Krypton have?
18
36
84
48
7
What is Krypton's atomic mass??
84
48
36
18
8
What is the correct Lewis Dot Diagram for Krypton?
4
2
1
3
9
Electrons weigh....
virtually nothing
1 amu
10
Protons weigh....
1 amu
virtually nothing
11
What do the groups of the periodic table have in common?
They have the EXACT same characteristics
They have the same number of neutrons
They have the same number of valence electrons
12
Neutrons have a _____ charge
negative
positive
neutral
13
Which subatomic particle is found in the orbitals or shells?
Electrons
Protons
Neutrons
14
The atomic mass is the number of ____ in an atom
protons
protons & electrons
neutrons
protons & neutrons
15
What is Krypton's atomic number?
18
48
84
36
16
Protons have a _____ charge
negative
neutral
positive
17
Neutrons weigh....
1 amu
virtually nothing
18
How many valence electrons does Calcium have?
3
8
5
2
19
Elements in the periodic table are ordered according to their...
Number of neutrons
Atomic Number
Atomic Mass
20
How many electrons can the first energy level hold?
4
2
6
8
21
Electons have a _____ charge
negative
neutral
positive
22
When one or more atoms SHARE electrons, they create a(n) ________________ bond
Ionic
Covalent
23
The atomic number tells us how many __________ are in an atom.
Electrons
Protons
Neutrons
24
A positive ion is called a...
Pion
Anion
Cation
Nion
25
There are the same number of __________ as protons in an atom.
Electrons
Neutrons
Protons
26
How many electrons can the second and third energy level hold?
2
6
8
4
27
A negative ion is called a...
Anion
Nion
Cation
Pion
