What is the atomic number of Silicon (Si)?
Atoms & Elements

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Chemistry
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6th - 8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
14
2.
FLASHCARD QUESTION
Front
What determines the family of an element in the periodic table?
Back
The characteristics of an element.
3.
FLASHCARD QUESTION
Front
How is the periodic table arranged besides by atomic number?
Back
By metallic character.
4.
FLASHCARD QUESTION
Front
What is the charge of a neutron?
Back
Neutral.
5.
FLASHCARD QUESTION
Front
How many protons are in an atom of Gallium (Ga)?
Back
31 protons.
6.
FLASHCARD QUESTION
Front
How many neutrons are in an atom of Gallium (Ga)?
Back
39 neutrons.
7.
FLASHCARD QUESTION
Front
What is the significance of the periodic table in chemistry?
Back
It organizes elements based on their properties and atomic structure.
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