Atoms & the Periodic Table
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Last updated over 3 years ago
20 questions
1
How many electrons are present in this atom of carbon?
How many electrons are present in this atom of carbon?
1
How many protons are present in this atom of carbon?
How many protons are present in this atom of carbon?
1
How many neutrons are present in this atom of carbon?
How many neutrons are present in this atom of carbon?
1
Each element has its own box in the periodic table,
containing four pieces of information. What is the element's name?
Each element has its own box in the periodic table,
containing four pieces of information. What is the element's name?
1
Each element has its own box in the periodic table, containing four pieces of information. What is the element's chemical symbol?
Each element has its own box in the periodic table, containing four pieces of information. What is the element's chemical symbol?
1
Each element has its own box in the periodic table, containing four pieces of information. What is the element's atomic number?
Each element has its own box in the periodic table, containing four pieces of information. What is the element's atomic number?
1
Each element has its own box in the periodic table, containing four pieces of information. What is the element's mass number?
Each element has its own box in the periodic table, containing four pieces of information. What is the element's mass number?
1
Helium has an atomic number of 2. Therefore, it has ______ protons.
Helium has an atomic number of 2. Therefore, it has ______ protons.
1
Helium has an atomic number of 2. Therefore, it has ______ electrons.
Helium has an atomic number of 2. Therefore, it has ______ electrons.
1
Helium has a rounded mass number of 4. Therefore, it has ___________________ neutrons.
Helium has a rounded mass number of 4. Therefore, it has ___________________ neutrons.
1
Identify the number of protons in this element.
Identify the number of protons in this element.
1
Identify the number of neutrons in this element.
Identify the number of neutrons in this element.
1
Identify the number of electrons in this element.
Identify the number of electrons in this element.
1
Identify the number of protons in this element.
Identify the number of protons in this element.
1
Identify the number of neutrons in this element.
Identify the number of neutrons in this element.
1
Identify the number of electrons in this element.
Identify the number of electrons in this element.
1
Identify the number of neutrons in this element.
Identify the number of neutrons in this element.
1
Identify the number of neutrons in this element.
Identify the number of neutrons in this element.
1
Identify the number of neutrons in this element.
Identify the number of neutrons in this element.
1
Identify the number of neutrons in this element.
Identify the number of neutrons in this element.