Search found 5 matches

by Laurie Tan 4C
Fri Oct 04, 2019 1:39 am
Forum: Accuracy, Precision, Mole, Other Definitions
Topic: Units in Answer
Replies: 18
Views: 231

Re: Units in Answer

The wording in the question should give hints on what units the answer should be in. Since the questions vary so much, it's difficult to pick one unit for all of your answers, so it's best to check what the question is asking for. :)
by Laurie Tan 4C
Fri Oct 04, 2019 1:28 am
Forum: Accuracy, Precision, Mole, Other Definitions
Topic: avogadro number
Replies: 7
Views: 96

Re: avogadro number

One mole has 6.022 x 10 23 (or Avogadro's number!) of something. Moles do not always have to be used for molecules and atoms, but they typically are associated with them since Avogadro's number is very large. For example, if you are given a certain number of atoms of an element, you can find the num...
by Laurie Tan 4C
Fri Oct 04, 2019 1:16 am
Forum: Accuracy, Precision, Mole, Other Definitions
Topic: mol-1?
Replies: 5
Views: 97

Re: mol-1?

By writing g.mol -1 , it keeps the units on a single line and can reduce confusion about which units are on the numerator and denominator, especially as units get more complex. Both g.mol -1 and g/mol are the same and can be used interchangeably. I don't think you will be penalized if you choose one...
by Laurie Tan 4C
Fri Oct 04, 2019 1:04 am
Forum: Limiting Reactant Calculations
Topic: Reviewing High School Chem Tips
Replies: 10
Views: 75

Re: Reviewing High School Chem Tips

Hello! KhanAcademy has really good videos on chemistry topics from the fundamentals to more complex concepts. The table of contents is super helpful for finding specific topics to review. https://www.khanacademy.org/science/chemistry If you're looking for a more in-depth, AP style review of chemistr...
by Laurie Tan 4C
Fri Oct 04, 2019 12:44 am
Forum: SI Units, Unit Conversions
Topic: Memorizing Metric Conversions
Replies: 8
Views: 173

Re: Memorizing Metric Conversions

Hello everyone! This is another (similar but slightly different!) mnemonic for metric conversions that I came across in high school. It has stuck with me since my sophomore year and has helped me in many classes. I hope this helps! :) Many Kings Hate Dragons Because Dragons Can't Make Money Nor Pain...

Go to advanced search