Spring til hovedindhold
Åbner i en ny Fane
Home Page
Lektionsplaner & aktiviteter
Prisfastsættelse
Opret et storyboard
Opret et storyboard
Log ind
Registrer dig som lærer
Registrer dig som en person
Søg
What is Atomic Mass?
Opret et Storyboard
Kopier dette storyboard
Kopier dette storyboard
OPRET ET STORYBOARD
AFSPIL DIASSHOW
LÆS FOR MIG
Opret din egen!
Kopiér
Storyboard Beskrivelse
What is atomic mass? How do we calculate atomic mass?
Storyboard Tekst
Glide: 1
18 of the students in a class are 16 years old
Glide: 2
5 of the students in a class are 17 years old
Glide: 3
18 kids x 16 = 2885 kids x 17 = 85288 + 85 = 373 373 ÷ 23 = 16.2 years old
What is the average age of student in the class?
Glide: 4
11
11
11
11
11
11
11
11
8 Boron atoms in a sample would have a mass of 11 atomic mass units
Glide: 5
10
10
2 Boron atoms in a sample would have a mass of 10 atomic mass units
Glide: 6
8 atoms x 11 = 882 atoms x 10 = 2088 + 20 = 108108 ÷ 10 = 10.8 amu
What is the average mass of a Boron atom?