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WorksheetsAtom and electronic configuration
Total questions: 16
Worksheet time: 9mins
Where are valence electrons located in an atom?
On the outermost energy level
On the innermost energy level
In the nucleus
What is a charged atom known as?
Electron
Proton
Ion
Neutron
Which of these statements about a negative ion is true?
It has an equal number of protons and electrons.
It has more protons that electrons
It has more electrons than protons
What is the force or energy that holds atoms or ions together?
chemical bond
covalent bond
ionic bond
metallic bond
How many electrons does this oxygen atom have?
16
8
24
6
How many electrons does the first shell hold?
1
2
4
8
How many electrons can be in the 2nd energy level hold?
1
2
4
8
The electron configuration of Nitrogen is
0, 2, 5
N, 2, 5
7
2, 5
The electron configuration of sulfur is
2, 8, 6
2, 8, 8
3, 8, 6
0, 2, 8
Which of the following is an example of a subatomic particle?
Oxygen
Electrons
Carbon Dioxide
Which two particles in the atom are attracted to each other?
Protons and Neutrons
Electrons and Neutrons
Protons and Electrons
Which subatomic particle is negative?
Proton
Electron
Neutral
Where is most of the mass of the atom found?
The nucleus
The electron cloud
What is number 5 on the element square?
Atomic mass
Atomic number
Atomic symbol
