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O: Thorium oxide, ThO2 - many important uses, see the link
F: Thorium tetrafluoride, ThF4 - used as antireflection layer in optics
C: Thorium carbide, ThC - used as nuclear fuel
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∙ 14y ago
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Why are indicators useful?
because they help people with stuff and stuff...
What element are found in an water?
stuff
What are the characteristics of the element carbon?
black and stuff
Why is glass made?
Because it's useful stuff to have.
Is the difference between an element and a particle?
A particle is part of a element, and the element has particles in it. A particle is like a small tiny object and a element is stuff combined.
Why is blinking useful?
It helps the eye, and gets rid of stuff.
What is a useful tool to lift or turn stuff over?
A spatula is very useful in turning over things when cooking.
How useful is computer for students at all?
Computers are very useful. you can look up stuff and have fun! hope i helped!
Why glue is useful for us?
It allows us to stick stuff together.
What part of a sponge is useful to humans?
the part that you use to clean stuff.
What is a arm for?
an arm is for grabbing stuff. it is only useful if you have a hand though.
Building stuff is useful for kids to do?
yes it develops there brain and memory
