Exam (elaborations)
Atom Basics Questions and Answers 100% Solved
- Course
- Institution
Exam of 1 pages for the course Atom at Atom (Atom Basics)
[Show more]
Seller
Follow
julianah420
Reviews received
Content preview
Atom BasicsAtom - answer The smallest unit of an element that maintains the properties of that
element.
Nucleus - answer The dense center of the atom which contains protons and neutrons.
Proton - answer A positively charged particle in the nucleus of an atom.
Neutron - answer A particle that has no charge and is found in the nucleus of an atom.
Electron - answer A negatively charged particle found outside the nucleus of an atom.
Atomic Number - answer The number of protons in the nucleus of an atom; the atomic
number is the same for all atoms of an element.
Relative Atomic Mass - answer The number of protons + the number of neutrons; the
average mass of all the isotopes of an element;
Ion - answer An atom that has gained or lost one or more electrons and has a negative
or positive charge.
Isotope - answer Atoms of the same element that have different numbers of neutrons.
Anion - answer An atom that has gained an electron and has a negative charge.
Cation - answer An atom that has lost an electron and has a positive charge.
Valence Electrons - answer Electrons on the outermost energy level of an atom
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 julianah420. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for CA$18.61. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
83637 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now