Exam (elaborations)
Atoms and bonding Questions and Answers
- Course
- Institution
Exam of 2 pages for the course Atom at Atom (Atoms and bonding)
[Show more]
Seller
Follow
julianah420
Reviews received
Content preview
Atoms and bondingPositive ion - answer When an atom loses an electron, it becomes a..?
Polyatomic ions - answer Ions that are made of more than one atom are examples of..?
Lithium oxide - answer What is the chemical name for the compound with the formula
Li2O?
They form hard, brittle crystals with characteristic shapes - answerWhich is a
characteristic property of ionic compounds
Covalent bond - answerA chemical bond formed when two atoms share electrons is
called..?
3 pairs of electrons shared between 2 atoms - answerWhat is a triple bond?
Low melting points - answerProperty shared my most molecular compounds?
Don't break up into ions - answerMolecular compounds don't conduct electricity
because they
Sometimes polar - answerMolecules that contain two polar bonds are..?
Atom - answerSmallest particle of an Element is..?
Ductile - answermeans the metals can be pulled into him strands o wire
Positive ion - answerIn a chemical formula for an ionic compound, what is written first?
Electrons move in specific obits around the nucleus of an atom - answerNOT part of
Dalton's atomic theory
An atoms positive charge must be clustered in a tiny in region in its center...nucleus -
answerRutherford's gold foil experiment, most positively charged particles passed
through the foil, but a few deflected. This result caused him to infer...?
8 - answerGreatest number of valence electrons in an atom
Bohr - answerThe series of electron orbits in___ model resembles planets orbiting the
sun or onions
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$17.18. 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