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Hey kids, do you know what the element Lutetium is.
Lutetium is a kind of metal on the periodic table. We use this metal for catalyst to crack hydrocarbons.
Hydrocarbons are the most organic compounds known. Hydrocarbons are used for fuel for combustion.
First the teacher is asking if the kids know what Lutetium is so she can explain what the uses are.
Catalyst can be used to react to a metal faster.
Now the teacher is explaining one of the uses that Lutetium can be used by.
Here the teacher will be explaining what hydrocarbons can be used for.
Then I will be explaining why the person should use a catalyst and why it is inportant.
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