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Explanation:

To find the number of neutrons in the atom, subtract the atomic number from the atomic mass. The atomic number and the average atomic mass can be found on the periodic table. The mass of different isotopes is often written as part of the name of the isotope, however.

it should have an internal chamber and two thermometers sticking out of the top. the internal chamber will also be closed off from the outside.

answer; capital earns interest; entrepreneurship receives a profit or incurs a loss;