Exam (elaborations)
Atomic Structure Key Terms & Questions Graded A+
- Course
- Institution
Atomic Structure Key Terms & Questions
[Show more]
Seller
Follow
julianah420
Reviews received
Content preview
Atomic Structure Key Terms &Questions
element - answera substance made of one kind of atom
atom - answerthe smallest particle of an element that cannot be broken down without
changing the properties of the element
nucleus - answerthe center of the atom, where the protons and neutrons are
located/can be found
electron cloud - answeran area of space surrounding the nucleus, where the electrons
can be found (hence the name)
neutron - answera neutrally charged particle found in the nucleus of an atom
electron - answera negatively charged particle found in the electron cloud
proton - answera positively charged particle found in the nucleus
atomic mass - answerthe average mass of all the protons and neutrons of the atom
mass number - answerthe number of protons and the number of neutrons (P+N=the
mass number)
compound - answertwo or more different elements that are bonded/fused together
molecule - answeranytime two or more atoms are bonded together
isotope - answerone of two or more atoms that have the same atomic number (number
of protons) but a different number of neutrons. Example: C-12 has 6 protons and 6
neutrons while C-14 has 6 protons and 8 neutrons.
A compound can be a molecule, but a molecule cannot be a compound...True or False -
answerTrue, all compounds are molecules, but not all molecules are compounds
Octet Rule - answerThe outermost energy level of any atom with 2 or more energy level
has the capacity of 8 electrons
Ion - answeran atom or molecule with an electric charge due to the loss (positive
charge) or gain (negative charge) of one or more electrons.
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 EFT, 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 this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller julianah420. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R241,54. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
71184 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy summaries for 14 years now