Polonium has an atomic number of 84 meaning it has 84 protons. Usually, this means there would also be 84 electrons in a normal element. A -3 charge means that there are 3 more negative electrons that positive protons so the overall number of electrons would be 87.
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the Vant Hoff's factor for iron(II) nitrate in X =3.37
Explanation:
The detailed steps and appropriate formular relating the vant hoff factor and molality is as shown in the attached file.
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How about......................IRON MAN
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it's A endothermic its when two objects rub each other to form heat this is also known as friction force
It means any of a class of salts derived from certain organic ethers or alcohols by adding a proton to the oxygen atom and thusproducing a positive ion(oxonium ion)