Question
Quartz, $\mathrm{SiO}_{2}$, contains $46.7 \%$ silicon. What mass of silicon is present in $348 \mathrm{~g}$ of quartz?
Step 1
Since quartz contains 46.7% silicon, in 100g of quartz, there will be 46.7g of silicon. Show more…
Show all steps
Your feedback will help us improve your experience
Susan Hallstrom and 55 other educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Quartz, SiO2, contains 46.7% silicon. What mass of silicon is present in 309 g of quartz?
How many moles of $\mathrm{SiO}_{2}$ are there in a quartz crystal $\left(\mathrm{Si} \mathrm{O}_{2}\right)$ that has a mass of $45.2 \mathrm{g} ?$
If $112 \mathrm{~g}$ of silicon (Si) react completely with $64 \mathrm{~g}$ of oxygen (O) to form silica $\left(\mathrm{SiO}_{2}\right)$, what is the atomic weight of silicon?
The Structure of the Atom
Exercises
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD