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Questions and Answers
What is the atomic number of Sodium?
What is the atomic number of Sodium?
Which color represents valence electrons in the Bohr model for these elements?
Which color represents valence electrons in the Bohr model for these elements?
How many neutrons does Fluorine have if its atomic mass is approximately 19?
How many neutrons does Fluorine have if its atomic mass is approximately 19?
What is the oxidation number commonly associated with Sodium?
What is the oxidation number commonly associated with Sodium?
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Which of the following correctly represents the number of protons in Hydrogen?
Which of the following correctly represents the number of protons in Hydrogen?
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What is the atomic mass range for Silicon?
What is the atomic mass range for Silicon?
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How many electrons does Silicon have?
How many electrons does Silicon have?
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What is the atomic number of oxygen?
What is the atomic number of oxygen?
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How many electrons does chlorine have?
How many electrons does chlorine have?
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What is the atomic mass of nitrogen?
What is the atomic mass of nitrogen?
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Identify the symbol for lithium.
Identify the symbol for lithium.
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Which element has an atomic number of 3?
Which element has an atomic number of 3?
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What color are the inner electrons represented in the Lewis dot diagram?
What color are the inner electrons represented in the Lewis dot diagram?
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How many neutrons does chlorine typically have?
How many neutrons does chlorine typically have?
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What is the number of protons in lithium?
What is the number of protons in lithium?
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Determine the number of valence electrons in nitrogen.
Determine the number of valence electrons in nitrogen.
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What is the atomic number of Magnesium?
What is the atomic number of Magnesium?
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Which element has the symbol 'Ne'?
Which element has the symbol 'Ne'?
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How many valence electrons are represented in the Lewis Dot Diagram for Argon?
How many valence electrons are represented in the Lewis Dot Diagram for Argon?
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What is the atomic mass of Helium approximately?
What is the atomic mass of Helium approximately?
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What is the number of neutrons in Neon if its atomic mass is 20?
What is the number of neutrons in Neon if its atomic mass is 20?
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What color are the inner electrons represented in the Bohr Model for these elements?
What color are the inner electrons represented in the Bohr Model for these elements?
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Which element has an atomic number of 2?
Which element has an atomic number of 2?
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How many protons does Argon have?
How many protons does Argon have?
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What is the number of electrons in a neutral atom of Magnesium?
What is the number of electrons in a neutral atom of Magnesium?
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Study Notes
Sodium
- Symbol: Na
- Atomic #: 11
-
Protons: 11
-
Electrons: 11
-
Neutrons: 12
- Atomic Mass: 23
- Sodium has 1 valence electron.
Fluorine
- Symbol: F
- Atomic #: 9
-
Protons: 9
-
Electrons: 9
-
Neutrons: 10
- Atomic Mass: 19
- Fluorine has 7 valence electrons.
Hydrogen
- Symbol: H
- Atomic #: 1
-
Protons: 1
-
Electrons: 1
-
Neutrons: 0
- Atomic Mass: 1
- Hydrogen has 1 valence electron.
Silicon
- Symbol: Si
- Atomic #: 14
-
Protons: 14
-
Electrons: 14
-
Neutrons: 14
- Atomic Mass: 28
- Silicon has 4 valence electrons.
Oxygen
- Symbol: O
- Atomic #: 8
-
Protons: 8
-
Electrons: 8
-
Neutrons: 8
- Atomic Mass: 16
- Oxygen has 6 valence electrons.
Chlorine
- Symbol: Cl
- Atomic #: 17
-
Protons: 17
-
Electrons: 17
-
Neutrons: 18
- Atomic Mass: 35
- Chlorine has 7 valence electrons.
Nitrogen
- Symbol: N
- Atomic #: 7
-
Protons: 7
-
Electrons: 7
-
Neutrons: 7
- Atomic Mass: 14
- Nitrogen has 5 valence electrons.
Lithium
- Symbol: Li
- Atomic #: 3
-
Protons: 3
-
Electrons: 3
-
Neutrons: 4
- Atomic Mass: 7
- Lithium has 1 valence electron.
Argon
- Symbol: Ar
- Atomic #: 18
-
Protons: 18
-
Electrons: 18
-
Neutrons: 22
- Atomic Mass: 40
- Argon has 8 valence electrons.
Magnesium
- Symbol: Mg
- Atomic #: 12
-
Protons: 12
-
Electrons: 12
-
Neutrons: 12
- Atomic Mass: 24
- Magnesium has 2 valence electrons.
Helium
- Symbol: He
- Atomic #: 2
-
Protons: 2
-
Electrons: 2
-
Neutrons: 2
- Atomic Mass: 4
- Helium has 2 valence electrons.
Neon
- Symbol: Ne
- Atomic #: 10
-
Protons: 10
-
Electrons: 10
-
Neutrons: 10
- Atomic Mass: 20
- Neon has 8 valence electrons.
Aluminum
- Symbol: Al
- Atomic #: 13
-
Protons: 13
-
Electrons: 13
-
Neutrons: 14
- Atomic Mass: 27
- Aluminum has 3 valence electrons.
Boron
- Symbol: B
- Atomic #: 5
-
Protons: 5
-
Electrons: 5
-
Neutrons: 6
- Atomic Mass: 11
- Boron has 3 valence electrons.
Beryllium
- Symbol: Be
- Atomic #: 4
-
Protons: 4
-
Electrons: 4
-
Neutrons: 5
- Atomic Mass: 9
- Beryllium has 2 valence electrons.
Carbon
- Symbol: C
- Atomic #: 6
-
Protons: 6
-
Electrons: 6
-
Neutrons: 6
- Atomic Mass: 12
- Carbon has 4 valence electrons.
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Description
Test your knowledge about various chemical elements, including sodium, fluorine, hydrogen, silicon, oxygen, chlorine, and nitrogen. This quiz covers atomic numbers, protons, electrons, neutrons, atomic masses, and valence electrons. Enhance your understanding of the periodic table and the fundamental properties of these elements.
