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WorksheetsBonding Review
Total questions: 28
Worksheet time: 26mins
Which part of the atom is responsible for chemical bonding?
Core Electrons
Valence Electrons
Protons
Neutrons
A positively or negatively charged particle.
covalent bond
ion
oxidation number
subscript
A chemical bond between oppositely charged ions.
Covalent bonds
Ionic Bonds
Ion
Compound
A chemical bond formed between shared atoms.
covalent bond
chemical bonds
compound
ionic bonds
What are ionic bonds?
Valence electrons transferred between atoms
Core electrons transferred between atoms
Protons are transferred between atoms
Neutrons are transferred between atoms
An ion that is negative is called a ____________________.
polar ion
nonpolar ion
anion
cation
An ion that is positively charged is called a ________________.
polar ion
cation
anion
positive ion
What are the 2 types of ions?
protons and neutrons
molecules and compounds
polar and nonpolar
cation and anion
How many valence electrons does carbon have?
4
5
6
7
Chlorine ( Cl) has _________ valence electrons.
3
5
7
8
How many valence electrons does Na have?
1
5
6
11
How many elements are in this chemical formula?
HCl
1
2
3
4
How many atoms of Carbon are in this formula? C6 H12O6
6
1
12
How many different types of elements are in this chemical formula? NaHCO3
1
2
3
4
What is a molecule?
two elements bonded together (sharing electrons)
a mixture of different substances
smallest individual particles
salt mixed in water
Which of the following is NOT a covalent bond?
K2S
H2O
I2
CO2
