12-4 Isotopes & Average Atomic Mass

Flashcard
•
Chemistry
•
10th Grade
•
Hard
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the atomic mass of an element?
Back
The weighted average of the masses of the isotopes of the element.
2.
FLASHCARD QUESTION
Front
How do you calculate the average atomic mass of an element with multiple isotopes?
Back
Multiply the mass of each isotope by its relative abundance (as a decimal), then sum these values.
3.
FLASHCARD QUESTION
Front
What is an isotope?
Back
Isotopes are variants of a chemical element that have the same number of protons but different numbers of neutrons.
4.
FLASHCARD QUESTION
Front
What is the mass number of an isotope?
Back
The mass number is the total number of protons and neutrons in the nucleus of an atom.
5.
FLASHCARD QUESTION
Front
How many protons are in the isotope Fluorine-18?
Back
9 protons.
6.
FLASHCARD QUESTION
Front
What is the correct symbol for Fluorine-18?
Back
18F or F-18.
7.
FLASHCARD QUESTION
Front
What is the difference between carbon-12 and carbon-14?
Back
They differ in the number of neutrons; carbon-12 has 6 neutrons, while carbon-14 has 8 neutrons.
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Isotopes

Flashcard
•
10th Grade
15 questions
atomic structure, ions, isotopes

Flashcard
•
10th Grade
15 questions
Checkpoint 4 review PAP

Flashcard
•
10th Grade
14 questions
Calculate Average Atomic Mass

Flashcard
•
10th Grade
15 questions
Unit 1 - Atomic Theory - Chemistry Final Exam Review

Flashcard
•
10th Grade
15 questions
Isotopes & Average Atomic Mass

Flashcard
•
10th Grade
15 questions
Average Atomic Mass & Mass Spec

Flashcard
•
10th Grade
15 questions
Isotopes

Flashcard
•
10th Grade
Popular Resources on Wayground
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
Appointment Passes Review

Quiz
•
6th - 8th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
11 questions
All about me

Quiz
•
Professional Development
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
Grammar Review

Quiz
•
6th - 9th Grade
Discover more resources for Chemistry
20 questions
Lab Safety and Lab Equipment

Quiz
•
9th - 12th Grade
21 questions
Lab Safety

Quiz
•
10th Grade
12 questions
Significant figures

Quiz
•
9th - 12th Grade
30 questions
Aca Nuclear Chemistry

Quiz
•
10th Grade
16 questions
Counting Sig Figs

Quiz
•
10th - 12th Grade
20 questions
Atomic Structure

Quiz
•
10th - 12th Grade
20 questions
Significant Figures

Quiz
•
10th - 11th Grade
17 questions
CHemistry Unit 7 Dimensional Analysis Practice

Quiz
•
9th - 12th Grade