Answer:
All energy is made by the sun because without the sun there would be no humans to produce other energy
<span>There are three atoms of Sn (Stannous or Tin) in</span> 356.13 g of Sn.
<span>One atom of Sn has the atomic mass (m</span>ₐ<span>) of </span>118,71u which means:
356.13/118.71=3 atoms of Sn
The mass number (symbol A) also called atomic mass number or nucleon number is the total number of protons and neutrons in an atomic nucleus. It determines the atomic mass of atoms and it is in the periodic table.
It would be 0.341 because if you add 0.229 and 0.112 it will be 0.341
Answer:
B
Explanation:
Not sure, but that one makes the most since
