Exam (elaborations)
BIOS 251: Anatomy & Physiology (Edapt Chapter 2) – Questions And Answers
- Course
- Institution
BIOS 251: Anatomy & Physiology (Edapt Chapter 2) – Questions And Answers
[Show more]
Content preview
BIOS 251: Anatomy & Physiology (Edapt Chapter 2) –Questions And Answers
Which of the following would you classify as a molecule?
Cu
Fe
N
S2F Right Ans - S2F
Which of these subatomic particles is found outside of the nucleus of an atom?
Nucleons
Protons
Neutrons
Electrons Right Ans - electrons
Which of the following would you classify as a cation?
OH-
K+
S2-
FeO Right Ans - K+
If we cut a chunk of iron into smaller pieces, is it still iron no matter how small
the pieces are? Right Ans - Yes, an atom of iron would be iron no matter
how small the pieces became.
A molecule with 14 total electrons and 12 total protons has a charge of?
Right Ans - -2
An atom with 55 protons and 54 electrons has a charge of? Right Ans - +1
An atom with 12 protons and 10 electrons has a charge of? Right Ans - +2
A molecule with 76 electrons and 73 protons has a charge of? Right Ans - -3
Which of the following would be a molecule?
Li
CuO
Mg
, C Right Ans - CuO
An atom has a mass number of 48 and 22 neutrons. How many protons would
this atom have? Right Ans - 26
Select all the terms we could use to describe an Al atom with a charge of +3.
Select all that apply.
Anion
Ion
Molecule
Cation Right Ans - ion, cation
If I had an ion with 26 protons, and 28 neutrons, and 27 electrons, what would
be the charge of this ion? Right Ans - -1
Which of the following compounds would you expect to be an electrolyte?
N2
O2
KCI
CH4
H2O Right Ans - KCl
An ion has 26 protons, 28 neutrons, and 24 electrons. Which element is this
ion? Right Ans - iron Fe
Which of the following terms would you use to describe Mg2+. Select all that
apply.
Ion
Molecule
Subatomic particle
Element Right Ans - ion, element
What subatomic particle is transferred or shared to make chemical bonds?
Right Ans - electrons
What is the name of the bonding type that involves the sharing of electrons?
Right Ans - covalent bonding
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 LeCrae. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
62491 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now