Advanced Chemistry All Answers Graded A+
1. What is an atom? - Answer: The smallest particle of an element that maintains its identity in chemical reactions.
2. Define atomic mass. - Answer: Atomic mass is the weighted average of the masses of the isotopes of an element.
3. What does atomic n...
Advanced Chemistry All Answers Graded A+
1. What is an atom?
- Answer: The smallest particle of an element that maintains its identity in chemical reactions.
2. Define atomic mass.
- Answer: Atomic mass is the weighted average of the masses of the isotopes of an element.
3. What does atomic number represent?
- Answer: Atomic number indicates the number of protons in the nucleus of an atom of an element.
4. Explain what a group or column is in the periodic table.
- Answer: A group or column in the periodic table is a vertical arrangement of elements where each
constituent element shares similar chemical and physical properties.
,5. Define period or row in the periodic table.
- Answer: A period or row in the periodic table is a horizontal arrangement of elements.
6. What is chemistry?
- Answer: Chemistry is the study of the composition of matter and the changes it undergoes.
matter ✔️anything that has mass and occupies space
matter ✔️anything that has mass and occupies space
scientific notation ✔️an expression of numbers in the form m x 10^n where m is equal to or greater
than one and less than 10, and n is an integer
scientific notation ✔️an expression of numbers in the form m x 10^n where m is equal to or greater
than one and less than 10, and n is an integer
, weight ✔️a force the measure the pull of gravity on a given mass
weight ✔️a force the measure the pull of gravity on a given mass
mass number ✔️the total number of protons and neutrons the nucleus of an atom
mass number ✔️the total number of protons and neutrons the nucleus of an atom
isotope ✔️atoms of the same element that have the same atomic number but different atomic masse
due to a different number of neutrons
isotope ✔️atoms of the same element that have the same atomic number but different atomic masse
due to a different number of neutrons
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 bestscores1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.02. You're not tied to anything after your purchase.
