6. An anion has a charge of 2- (X2-).Which of the following correctly describesthe process
that resulted in that
charge?
a. The neutral atom gained two electrons.
b. The neutral atom lost two electrons.
c. The neutral atom gained two protons.
d. The neutral atom lost two protons.
Answer a. The neutral atom gained two electrons.
7. What is the name and formula of the compound shown in the diagram to theright?
a. H2CO3; carbonous acid
b. H2CO3; carbonic acid
c. H2CO3; dihydrogen carbonate
d. H3CO2; triydrogen carbon dioxide
Answer b. H2CO3; carbonic acid
8. Which of the following isoelectric species has the smallest radius?
4 of 50 9/5/2024, 3:16
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 TIPSCORE. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
