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문제 1

Atomic Structure: Identifying Subatomic Particles

Protons and electrons are found in the nucleus.
Neutrons and electrons are found in the nucleus.
Protons and neutrons are found in the nucleus.
Electrons and protons are found in the electron cloud.
문제 2

Periodic Table: Element Identification

1
문제 3

Chemical Bonding: Ionic vs. Covalent

문제 4

Atomic Number and Mass Number

문제 5

Drawing Atomic Structure

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남은 문제 5개