Quiz

Atomic Mass Quiz

Gelöschter Nutzer 5 Fragen Aktualisiert am 18 Dez 2017

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Fragen in diesem Quiz (5)

1What does the atomic number signify?
1. AThe number of electrons in an atom
2. BThe number of protons in an atom
3. CThe number of neutrons + protons in an atom
4. DThe number of protons + electrons in an atom
2If the number of electrons in an atom increases, so does its mass number.
1. ARichtig
2. BFalsch
3What is the unit used to measure atomic mass units?
1. Aimvu
2. Bamu
3. Cemu
4. Dno
4What is the percent abundance of an isotope whose relative abundance is 0.65?
1. A35%
2. B45%
3. C65%
4. D69%
5Check all statements that are true:
1. AThe relative abundances of the isotopes of an element add up to 100.
2. BEach isotope of an element has a different number of electrons.
3. CThe atomic number signifies which element an atom is part of.
4. DIsotopes are atoms of an element that contain the same number of protons but a different number of neutrons in the nucleus.

Beschreibung: A quiz on the aspects of atomic mass and isotopes.
Autor: Gelöschter Nutzer
Sprache: English
Aufrufe: 15
Verlauf: Erstellt am 18 Dez 2017 · aktualisiert am 18 Dez 2017
Schlagwörter: chemistry atomic number atomic mass isotopes general knowledge science der nutzer hat seine fachbereichs-information gelöscht.