Counting atoms

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

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is a subscript in a chemical formula?
Back
A subscript is a small number written below and to the right of an element symbol that indicates the number of atoms of that element in a molecule.
2.
FLASHCARD QUESTION
Front
How many atoms of Sodium (Na) are present in the formula 6NaCl?
Back
6
3.
FLASHCARD QUESTION
Front
What does the formula Al₂(SO₄)₃ indicate about the number of Oxygen atoms?
Back
There are 12 Oxygen atoms in Al₂(SO₄)₃.
4.
FLASHCARD QUESTION
Front
How many atoms of Oxygen are in the molecule H₂O?
Back
1
5.
FLASHCARD QUESTION
Front
In the compound (NH₄)₂CrO₄, how many Nitrogen (N) atoms are there?
Back
2
6.
FLASHCARD QUESTION
Front
What does the coefficient in front of a chemical formula represent?
Back
The coefficient indicates the number of molecules or moles of that compound.
7.
FLASHCARD QUESTION
Front
If a chemical formula has a subscript of 3 next to an element, what does that mean?
Back
It means there are 3 atoms of that element in the molecule.
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Counting Atoms

Flashcard
•
10th Grade
15 questions
Empirical and Molecular Formulas

Flashcard
•
10th Grade
15 questions
Counting atoms

Flashcard
•
10th Grade
15 questions
Counting Atoms

Flashcard
•
10th Grade
15 questions
Writing Chemical Formula

Flashcard
•
10th Grade
15 questions
12/4/24 Empirical and Molecular Formulas IP

Flashcard
•
10th Grade
15 questions
Counting Atoms REVIEW

Flashcard
•
10th Grade
15 questions
Naming Compound

Flashcard
•
10th Grade
Popular Resources on Wayground
11 questions
Hallway & Bathroom Expectations

Quiz
•
6th - 8th Grade
20 questions
PBIS-HGMS

Quiz
•
6th - 8th Grade
10 questions
"LAST STOP ON MARKET STREET" Vocabulary Quiz

Quiz
•
3rd Grade
19 questions
Fractions to Decimals and Decimals to Fractions

Quiz
•
6th Grade
16 questions
Logic and Venn Diagrams

Quiz
•
12th Grade
15 questions
Compare and Order Decimals

Quiz
•
4th - 5th Grade
20 questions
Simplifying Fractions

Quiz
•
6th Grade
20 questions
Multiplication facts 1-12

Quiz
•
2nd - 3rd Grade