100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
SCIN 131 Week 2 Quiz / SCIN131 Week 2 Quiz: American Military University | Score: 94 / 100 (94%) | Latest 2021 $15.49   Add to cart

Exam (elaborations)

SCIN 131 Week 2 Quiz / SCIN131 Week 2 Quiz: American Military University | Score: 94 / 100 (94%) | Latest 2021

 8 views  0 purchase
  • Course
  • Institution

SCIN 131 Week 2 Quiz / SCIN131 Week 2 Quiz: American Military University | Score: 94 / 100 (94%) | Latest 2021SCIN131 Week 2 Quiz Released: Jun 25, 2021 11:55 PM Your quiz has been submitted successfully. 3 / 3 points `Which of the following statements is true as stated by the chemist Joseph proust...

[Show more]

Preview 2 out of 13  pages

  • July 17, 2021
  • 13
  • 2021/2022
  • Exam (elaborations)
  • Questions & answers
avatar-seller
SCIN 131 Week 2 Quiz
Released: Jun 25, 2021 11:55 PM

Your quiz has been submitted successfully.

points
`Which of the following statements is true as stated by the chemist Joseph proust?

Question options:

All atoms of a given element have a constant composition and are different than atoms of any other element.

All samples of a given compound have the same proportions of their constituent elements.


The nucleus is a dense region of positive charge that always contains protons and neutrons.

Matter cannot be either created or destroyed in a chemical reaction.

Hide Feedback



this is the law of constant composition

points
What is matter made up of at the most fundamental level?

Question options:

neutrons

isotopes

electrons

atoms

Hide Feedback



All matter is composed of elements, and all elements are made of atoms; but matter occupies spaces and has mass.
Revie

points
How would you correctly write the atomic symbol of nitrogen?
Question options:

, Ni

Ng

Nt

N

none of the above

Hide Feedback



Topic discussed in Chapter 3.6 See the periodic table.

points
`The elements that touch the zig-zag line on the periodic table are known as

Question options:

metals

nonmetals

metalloids

transition metals

none of the above

Hide Feedback



Topic discussed in Chapter 3.6 See the periodic table.

points
An atom of bromine-79 contains

Question options:

34 protons and 35 electrons, only

44 protons, 44 electrons, and 35 neutrons

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 kuglin. 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.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

73314 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$15.49
  • (0)
  Add to cart