Podcast
Questions and Answers
Which element is represented by the symbol 'Fe'?
Which element is represented by the symbol 'Fe'?
- Francium
- Iron (correct)
- Fluorine
- Iodine
What is the atomic number of Calcium?
What is the atomic number of Calcium?
- 18
- 16
- 12
- 20 (correct)
How many protons are found in the element with atomic number 15?
How many protons are found in the element with atomic number 15?
- 15 (correct)
- 14
- 16
- 17
Which of the following elements has 20 electrons in its neutral state?
Which of the following elements has 20 electrons in its neutral state?
If an element has an atomic number of 12 and loses 2 electrons, what is its ionic charge?
If an element has an atomic number of 12 and loses 2 electrons, what is its ionic charge?
Flashcards
Atomic Number
Atomic Number
The number of protons in an atom's nucleus, determining its element identity.
Protons
Protons
Positively charged particles located in the nucleus of an atom.
Neutrons
Neutrons
Neutral particles located in the atom's nucleus. They have no charge.
Electrons
Electrons
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Ions
Ions
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