CH04 – The Atom

Dates

• P3 – Friday, September 2nd
• P1 – Friday, September 2nd
• P5 – Tuesday, Seeptember 6th

Class Business – LNB

• hand out LNB – explain ideas of LNB
• Read this [LINK1] and this [LINK2]
• Key Idea – anything that is related to lab goes here
• Bring to class

New Material – Parts of the Atom

• Review the Periodic Table information
• GREATEST PERIODIC TABLE EVER [LINK]
• Table Summarizing symbol, Z, A, p+, n°, e-, Q
• Examples & Practice

New Material – Mass Number and Atomic Mass

• isotopes and abundance
• why don’t numbers match?
• sample calculation

Homework

• comments on how to show homework
• (pencil on paper / show support)

Homework

• Read Rules LNB
• Write brief notes in LNB as summary (less than one side of one page!)
• Textbook = Ch. 2 (67, 68), Ch. 3 (37, 38, 44)**
• **Yes, this is in Ch. 3 but really belongs with Ch. 2

Heads Up! Next Class Meeting (CH05)

• we will be doing an activity on the Circle
• be prompt to class (will leave after taking attendance)
• you will be running around a bit 😜