Exam (elaborations)
Unit 5 Atomic structure and PTOE questions well answers
- Course
- Institution
Unit 5 Atomic structure and PTOE questions well answers
[Show more]
Content preview
Unit 5 Atomic structure and PTOEDimitri Mendeleev - correct answer ✔✔Russian scientist that created the periodic table according to
atomic mass
Niels Bohr - correct answer ✔✔the _________ model shows us the number of protons, neutrons, and
electrons
Atom - correct answer ✔✔Smallest particle of an element
Ion - correct answer ✔✔An atom or group of atoms that has a positive or negative charge.
Isotope - correct answer ✔✔An atom with the same number of protons and a different number of
neutrons
Charge - correct answer ✔✔A measure of the extra positive or negative particles that an object has.
Atomic Number - correct answer ✔✔the number of protons in the nucleus of an atom and is generally
located in the top left corner of an an element box
Atomic Mass - correct answer ✔✔The average of all the isotopes of an atoms' number of protons and
neutrons added together
Proton - correct answer ✔✔a positively charged particle in the nucleus of an atom
Neutron - correct answer ✔✔a neutrally charged particle in the nucleus of an atom
Electron - correct answer ✔✔a negatively charged particle that orbits an atom's nucleus
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 Sakayobako30. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67096 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now