Counting Atoms

Flashcard
•
Chemistry
•
8th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the chemical formula for Magnesium Chloride?
Back
MgCl₂
2.
FLASHCARD QUESTION
Front
How many atoms of Hydrogen are in one molecule of water (H₂O)?
Back
2
3.
FLASHCARD QUESTION
Front
In the compound Al₂(SO₄)₃, how many total atoms are present?
Back
23 (2 Al + 12 O + 6 S = 20 total atoms)
4.
FLASHCARD QUESTION
Front
What is the total number of atoms in the compound C₆H₁₂O₆?
Back
24 (6 C + 12 H + 6 O = 24 total atoms)
5.
FLASHCARD QUESTION
Front
How many different elements are present in the compound C₆H₁₂O₆?
Back
3 (Carbon, Hydrogen, Oxygen)
6.
FLASHCARD QUESTION
Front
What is the significance of subscripts in a chemical formula?
Back
Subscripts indicate the number of atoms of each element in a molecule.
7.
FLASHCARD QUESTION
Front
How do you determine the number of Oxygen atoms in a compound with parentheses, such as Al₂(SO₄)₃?
Back
Multiply the number of Oxygen atoms in the sulfate ion (4) by the coefficient outside the parentheses (3), resulting in 12 Oxygen atoms.
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Counting Atoms

Flashcard
•
8th Grade
15 questions
Counting Atoms

Flashcard
•
8th Grade
15 questions
Counting Atoms Practice

Flashcard
•
8th Grade
15 questions
Counting Atoms

Flashcard
•
8th Grade
15 questions
Counting Atoms

Flashcard
•
8th Grade
15 questions
Counting Atoms

Flashcard
•
8th Grade
15 questions
Counting Atoms

Flashcard
•
8th Grade
15 questions
Counting Atoms Short

Flashcard
•
8th 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