Loading presentation...

Present Remotely

Send the link below via email or IM

Copy

Present to your audience

Start remote presentation

  • Invited audience members will follow you as you navigate and present
  • People invited to a presentation do not need a Prezi account
  • This link expires 10 minutes after you close the presentation
  • A maximum of 30 users can follow your presentation
  • Learn more about this feature in our knowledge base article

Do you really want to delete this prezi?

Neither you, nor the coeditors you shared it with will be able to recover it again.

DeleteCancel

Chemistry 10/18/2016

No description
by

Christopher Horras

on 18 October 2016

Comments (0)

Please log in to add your comment.

Report abuse

Transcript of Chemistry 10/18/2016

Chemistry
October 18th, 2016
Class Activity 20
Lab 8: Create a Rainbow of Flames
To Submit on Friday
:
Write a proper paragraph explaining why different chemicals make different colored flames. (1 per group)
1) Create a plan to make a rainbow of colors in the lab on Thursday.

2) Make a list of materials you will need.

3) Discuss your plan with Mr. Horras

4) Email the list of materials to Mr. Horras at chorras@bk.org

4) Make your rainbow on Thursday.
1) Which atom has a greater effective nuclear charge? Prove with drawings/calculations. Show your work.

a) Na or Cl
b) Ca or S
c) H or F
d) K or O

2) Which atom has a larger atomic radius?
a) Na or Cl
b) Ca or S
c) H or F
d) K or O

3) Which atom has a greater electronegativity?
a) Na or Cl
b) Ca or S
c) H or F
d) K or O

4) Sketch an outline of the periodic table, and use arrows to show the periodic trends for effective nuclear charge, atomic radius, and electronegativity.
Bell Ringer
1) Define the following terms:

a) Effective Nuclear Charge
b) Atomic Radius
c) Electronegativity

2) Determine the effective nuclear charge of the following neutral atoms:

a) H
b) C
c) O
d) Cl
e) Ca
f) Na
Full transcript