Tags » Avogadro

An Hour for Every Star

Since the estimate for the number of stars in the universe is somewhere in the ballpark of 1022 to 1024, a chemist could be forgiven if he imagined that there are a mole of stars out there: 6.022 X 1023 . 401 more words


Chapter 4: Relative Atomic Mass & the Mole

These ‘chapter’ posts are not complete summaries or sets of notes. They are simply collections of supplementary resources that I recommend using in the classroom in addition to the textbook and any other assignments on the course. 362 more words


Analyze: Avogadro 1976 Briefcase - Antique Silver Block Lock

The Avogadro briefcase style 1976 is one of those messenger style bags made of a more casual no dye vegetable tanned leather.  I’d put this bag in the hands of a university student or a professor that cares more about quality and artistic expression than refinement , although in its way this bag has a refinement all its own. 396 more words

Single Section / Compartment Briefcase

Moles and Mr Avogadro: Why the Fuss?

Good afternoon.

For the past week, I’ve been teaching the mole concept and conversions between moles, mass, and particles, and even though I remember being somewhat confused by the concept when I was a student, I can’t figure out why this topic is so difficult year in and year out. 137 more words

MYP Science

Chemistry Honors - Classes 19 / 20

Dates (Class 19)

  • Periods B, D: Wednesday, October 1st
  • Period G: Thursday, October 2nd

Dates (Class 20)

  • Period B: Thursday, October 2nd
  • Periods D, G: Friday, October 3rd…
  • 35 more words

Chemistry Honors - Class 18


  • Periods B, D: Tuesday, September 30th
  • Period G: Wednesday, October 1st

Lab Recap

  • Intent of the lab?
  • Counting by mass?
  • Lab format?

New Material – Moles! 10 more words