9. If oxygen is in a compound, what would its oxidation number be
ANS -2
10. Which of the following pH values would lemon juice likely have
ANS 2
11. What is a pentose
ANS 5 carbon sugar
12. What is the oxidation state of the sulfur atom in sulfuric acid (H2SO4)
ANS 6
13. How many neutrons does carbon 14 have
ANS 8
14. How many protons does potassium have
ANS 19
15. How many amino acids are essential for human life
ANS 20 amino acids
16. 0 K is equal to C
ANS -273
17. What does amphoteric mean
2/3
2 of 9 8/8/2024, 2:58
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller BESTGOODIES. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.49. You're not tied to anything after your purchase.
