Honors U7 O2 Empirical Formula
10th Grade
•28 Qs
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Honors U7 O2 Empirical Formula
Quiz
•
Chemistry
•
10th Grade
•
Medium
Standards-aligned
Geraldine Kizior
Used 3+ times
FREE Resource
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28 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A compound consists of 72.2% magnesium(Mg) and 27.8% nitrogen(N) by mass. What is the empirical formula?
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
You are given the following percentages: 40.05% S and 59.95% O. Find the empirical formula for these elements.
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A compound consists of 72.2% magnesium(Mg) and 27.8% nitrogen(N) by mass. What is the empirical formula?
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A formula with the lowest whole # ratio of elements in a compound is called
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the percent by mass of oxygen in MgO?
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the percent by mass of sodium in NaCl?
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the percent by mass of fluorine in CaF2 (gram-formula mass = 78 g/mol)?
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