Atomic Number Quizzes, Questions & Answers
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Welcome to our Atomic Number Quiz, where you can challenge your understanding of the fundamental building blocks of matter – the first 20 elements on the periodic table. If you're intrigued by chemistry and eager...
Questions: 20 | Attempts: 16917 | Last updated: Sep 28, 2024
An atom is a primary piece of matter made up of protons, neutrons, and electrons called subatomic particles. The atom's center is known as the Nucleus, which carries the negative charge around which electrons flow. This quiz...
Questions: 10 | Attempts: 10954 | Last updated: Oct 21, 2024
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Sample QuestionIf lithium has an atomic number of 3 and a mass number of 7, the correct number of protons, neutrons, and electrons, respectively, is:
Atoms of each element contain a characteristic number of protons in their nucleus. The number of the protons in each element is what is called its atomic number. The quiz below is designed to check whether you know the atomic...
Questions: 10 | Attempts: 471 | Last updated: Jan 23, 2023
Do you know anything about the number of atoms and packing efficiency? Packing fraction is the fraction of size in a crystal structure that is inhabited by constituent particles. The atomic packing factor of a unit cell is...
Questions: 10 | Attempts: 459 | Last updated: Jan 23, 2023
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Sample QuestionIf lithium has an atomic number of 3 and a mass number of 7, the correct number of protons, neutrons, and electrons, respectively, is:
We welcome you to this super fun Isotopes and atomic numbers quiz! By definition, atomic number is an atom's total amount of protons. In contrast, an Isotope is a variation of the element with the same atomic number but a...
Questions: 10 | Attempts: 94 | Last updated: Aug 16, 2023
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Sample QuestionWhat's the atomic number of oxygen?
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