Question 1
A neutral atom of magnesium-24 has atomic number 12. How many protons, neutrons, and electrons does it contain?
Correct Answer:
12 protons, 12 neutrons, 12 electrons
Question 2
Which statement best describes an ionic bond?
Correct Answer:
Electrostatic attraction after electrons transfer from a metal atom to a non-metal atom
Question 3
Which subatomic particle has a relative charge of zero?
Correct Answer:
Neutron
Question 4
Sodium has atomic number 11. What is the ground-state electron arrangement of a sodium atom?
Correct Answer:
2, 8, 1
Question 5
A covalent bond is best described as:
Correct Answer:
a shared pair of electrons between two atoms
Question 1
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About this Exam

Prepare with the SSLC Chemistry Practice Questions - Samoa Secondary Leaving Certificate - Chemistry Exam practice quiz. This question bank includes 100 questions covering sodium, naoh, solution, acid, and many. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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SSLC Chemistry Practice Questions - Samoa Secondary Leaving Certificate - Chemistry Exam

This practice set contains 100 questions from the matching question bank and focuses on sodium, naoh, solution, acid, and many. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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