Geologists map out ________ from previous earth quakes to determine earthquakes risk. a. graphs c. data b. buildings d. none of
1 answer:
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Answer:
is the no. of electrons
Explanation:
Given:
- quantity of charge transferred,
<u>No. of electrons in the given amount of charge:</u>
As we have charge on one electron
so,
is the no. of electrons
- Now if each water molecules donates one electron:
Then we require molecules.
<u>Now the no. of moles in this many molecules:</u>
where
Avogadro No.
- We have molecular mass of water as M=18 g/mol.
<u>So, the mass of water in the obtained moles:</u>
where:
m = mass in gram