23-24 Unit 5: Lesson 6 Lego activity

Monday: Lego activity: percent composition

Announcements/Reminders

Agenda:

​

• ​Don't forget to park your phone

• Charge chromebooks at home every night

• Tuesday 11/14- Quiz on naming ionic, covalent& formula writing

• Friday 11/17- Unit 5 test

• If you plan to be absent on Friday please let me know and make arrangements with me to take the test on Thursday before school (PM students) or after school (AM students).

• 5 school days until Thanksgiving break!!!

Bellwork:
1) Pick up lego worksheet
2) What is the name of NO₂ ⁻¹ ?
3) What is the name of NO₂?

• announcements ​

• Bellwork

• Lego activity

​Percent composition lego activity

​Percent composition lego activity

Each group will receive 10 lego pieces

• 3 will be given to you

• 7 you may choose

• On the worksheet draw a rough picture or description of each DIFFERENT shaped piece you have (color does not matter, if the pieces are the same size and shape, they count as the same piece)

• Use the balance to get the mass of each different piece on your list

• Fill in your table with the mass and # of blocks for each different type

• Build a lego structure and calculate the molar mass of your structure 

• Next, calculate the percent composition of each different piece

• Once you have calculated percent comp for each piece you may build something else!

• If you finish earl​y, work on pages 2-18 and quiz review