Science Quiz / Quiz Time: Stoichiometry

Random Science or Elements Quiz

Can you answer all of the answers in less than 20 minutes in relation to stoichiometry?

 Plays Quiz not verified by Sporcle

How to PlayForced Order
Score 0/25 Timer 20:00
QuestionsAnswer
1.) How many atomic mass unit are there in carbon monoxide (CO)?
2.) How many atomic mass unit are there in boron of the boron hydride (B₂H₆)?
3.) How many atomic mass unit of sulfur are there in peroxydisulfate (S₂O₈²⁻)?
4.) How many atomic mass unit of tin are there in stannic dioxide?
5.) How many molar mass are there in magnesium oxide (MgO)?
6.) How many molar mass are there in ammonium?
7.) How many molar mass are there in calcium silicate?
8.) How many molar mass are there in sodium bicarbonate?
9.) How many molar mass are there in sucrose (C₁₂H₂₂O₁₁)?
10.) How many mass (amu) if the mole of an oxygen is 2 and the molar mass is 29.021 g/mol?
11.) How many percentage of composition (%) of carbon are there in sodium bicarbonate?
12.) How many percentage of composition (%) of oxygen are there in a sucrose (C₁₂H₂₂O₁₁)?
13.) How many percentage of composition of magnesium are there in magnesium oxide?
14.) In empirical formula, how many grams of hydrogen are there in ammonium?
15.) In empirical formula, how many grams of oxygen are there in calcium silicate?
16.) In empirical formula, how many moles of silicon are there in calcium silicate?
17.) In empirical formula, how many moles of oxygen are there in sucrose (C₁₂H₂₂O₁₁)?
18.) In empirical formula, how many moles of hydrogen are there in ammonium?
19.) In empirical formula, how many moles of beryllium are there in B₂O₃?
20.) In empirical formula, how many manganese are there in Mg(OH)₂?
21.) In empirical formula, how many oxygen are there in sulfuric acid?
22.) Given that there are 24.05% carbon, 17.67% fluorine and 58.28% chlorine. What is its chemical formula?
23.) Given the answer in Number 20, how many oxygen's mole are there?
24.) The amount of grams of silicon has 25.012 g. How many moles does it have?
25.) Answer the Avogadro's number in scientific notation and 3 decimal places.

You're not logged in!

Compare scores with friends on all Sporcle quizzes.
OR
Log In

Sporcle TV

Today on Sporcle TV


Watch our educational content, quiz creation guides, and fun videos on Sporcle TV.

Show Comments

Extras

Top Quizzes Today


Score Distribution

Your Account Isn't Verified!

In order to create a playlist on Sporcle, you need to verify the email address you used during registration. Go to your Sporcle Settings to finish the process.

Report this User

Report this user for behavior that violates our Community Guidelines.

Details: