
Average Atomic Mass
Quiz
•
Chemistry
•
10th - 11th Grade
•
Medium
Standards-aligned
Christopher Rock
Used 6+ times
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 12 pts
What is an isotope?
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The photo above shows the isotopic notation for which isotope?
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Different isotopes have...
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
How many neutrons does an Oxygen-19 isotope have?
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
24.1% of all the isotopes of a an element have a mass of 75.23 amu, 48.7% have a mass of 74.61 amu, and 27.2% have a mass of 75.20 amu.
What is the average mass of this element?
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
An isotope has three forms. 30% have a mass of 4 amu, 20% have a mass of 5 amu and 50% have a mass of 3 amu. Average atomic mass will be closest to
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
4.35% of all X atoms have a mass of 39.946 amu. 83.79% have a mass of 41.941 amu, 9.50% have a mass of 42.941 amu, and 2.36% have a mass of 43.939 amu. What is the average atomic mass of atom X?
Tags
NGSS.MS-PS1-1
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