Unit 4 review
Flashcard
•
Chemistry
•
9th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Is Fluorine an anion or cation?
Back
Anion
2.
FLASHCARD QUESTION
Front
What is the oxidation number of Fluorine?
Back
-1
3.
FLASHCARD QUESTION
Front
In the balanced chemical equation: C3H8 + 5O2 → 3CO2 + 4H2O, what is the total number of oxygen atoms on one side of the equation?
Back
10
4.
FLASHCARD QUESTION
Front
What is the type of reaction for the equation P + O₂ → P₄O₁₀?
Back
Synthesis
5.
FLASHCARD QUESTION
Front
In the balanced chemical equation: C3H8 + 5O2 → 3CO2 + 4H2O, what are the reactants?
Back
C3H8 and O2
6.
FLASHCARD QUESTION
Front
Define an anion.
Back
An anion is a negatively charged ion that has gained one or more electrons.
7.
FLASHCARD QUESTION
Front
Define a cation.
Back
A cation is a positively charged ion that has lost one or more electrons.
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