Reams are used to give large quantities.
A ream is equivalent to 500 atoms.There are 3 x 10¹⁸ reams of Pb.
Since 1 ream is equivalent to 500 atoms,
Then 3 x 10¹⁸ reams of Pb contains - 500 x 3 x 10¹⁸ atoms
= 1500 x 10¹⁸ atoms
Therefore total number of Pb atoms are - 1.5 x 10²¹ Pb atoms
Answer:
The lithosphere is rigid and commonly deforms in a brittle manner; the asthenosphere tends to flow slowly and deform in a plastic manner.
Answer: A subatomic particle is a particle smaller than an atom, hence the name broken down into a sub category
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Answer:
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Explanation: need to eat lunch
Answer:
A.It is the same for every sample of a single substance.
Explanation:
