11785924
Descrição
Quiz por Holly Nephew, atualizado more than 1 year ago
|
Criado por Holly Nephew
aproximadamente 7 anos atrás
|
|
Questão 1
Questão
What does the atomic number signify?
Responda
-
The number of electrons in an atom
-
The number of protons in an atom
-
The number of neutrons + protons in an atom
-
The number of protons + electrons in an atom
Questão 2
Questão
If the number of electrons in an atom increases, so does its mass number.
Responda
- True
- False
Questão 3
Questão
What is the unit used to measure atomic mass units?
Responda
-
imvu
-
amu
-
emu
-
no
Questão 4
Questão
What is the percent abundance of an isotope whose relative abundance is 0.65?
Responda
-
35%
-
45%
-
65%
-
69%
Questão 5
Questão
Check all statements that are true:
Responda
-
The relative abundances of the isotopes of an element add up to 100.
-
Each isotope of an element has a different number of electrons.
-
The atomic number signifies which element an atom is part of.
-
Isotopes are atoms of an element that contain the same number of protons but a different number of neutrons in the nucleus.
Quer criar seus próprios Quizzes gratuitos com a GoConqr? Saiba mais.