SCIN131 Week 2 Lesson Quiz 2Week 2 Lesson Quiz
Part 1 of 3 - 36.0/ 40.0 Points
Question 1 of 25
4.0 / 4.0 Points
To which family does krypton belong?
• A. alkaline earth metals
• B. alkali metals
• C. halogens
• D. noble gases
• E. none of the ab...
scin131 week 2 lesson quiz 2 week 2 lesson quiz part 1 of 3 360 400 points question 1 of 25 40 40 points to which family does krypton belong • a alkaline earth metals • b alkali met
Written for
Nursing
All documents for this subject (40997)
Seller
Follow
10SALES
Reviews received
Content preview
SCIN131 Week 2 Lesson Quiz 2
Week 2 Lesson Quiz
Part 1 of 3 - 36.0/ 40.0 Points
Question 1 of 25
4..0 Points
To which family does krypton belong?
• A. alkaline earth metals
• B. alkali metals
• C. halogens
• D. noble gases
• E. none of the above
Feedback:Topic discussed in Chapter
3.6 Question 2 of 25
4..0 Points
An aluminum ion, Al , has:
3+
• A. 13 protons and 13 electrons
, • B. 10 protons and 13 electrons
• C. 27 protons and 24 electrons
• D. 13 protons and 10 electrons
• E. 16 protons and 13 electrons
Feedback:Topic discussed in Chapter
2 Question 3 of 25
4..0 Points
An oxide ion, O , has:
2-
• A. 8 protons and 7 electrons
• B. 10 protons and 7 electrons
• C. 8 protons and 9 electrons
• D. 10 protons and 8 electrons
, • E. 8 protons and 10 electrons
Feedback:Topic discussed in Chapter
2 Question 4 of 25
4..0 Points
Who discovered the law of conservation of mass?
• A. John Dalton and Antoine Lavoisier
• B. John Dalton
• C. none of these.
• D. Albert Einstein
• E. Antoine Lavoisier
Feedback:Great! Topic discussed in Chapter
2. Question 5 of 25
4..0 Points
In an atom of Ar-41, how many neutrons would there be?
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 10SALES. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.00. You're not tied to anything after your purchase.