Answer:
the oldest rocks are in the center of the dome structure.
Explanation:
Answer: 9000 - 1 significant figure
Explanation: Since you are multiplying, the number with the least amount of significant figures determines the number of significant figures in the answer. The number 9 has 1 significant figure and 1025 and has 4 significant figures so 9 has the fewest significant figures, meaning your answer will be 1 significant figure.
At atmospheric pressure water boils at 100 degC.
So the water would be gas/vapor/steam.
You take 12.3L + avogadro's number (6.022409x10^23
=7.407233x10 ^24 mols
I know it's a long number but you can have long numbers. I'm pretty sure this right.
Thermosoftening plastics melt when they are heated.This means that they can be recycled , which involves melting them before making a new product. Thermosoftening plastics do not have covalent bonds between neighbouring polymer molecules, so the molecules can move over each other when heated and the plastic melts.
