After one half-life, 8 g of radioactive isotope will remain in the sample.
<h3>What is radioactivity?</h3>
The act of producing radiation spontaneously is known as radioactivity. This is accomplished by an unstable atomic nucleus that want to give up some energy in order to move to a more stable form.
The following formula is used to compute the number of half lives elapsed:
Hence,8 gram of radioactive isotope remains in the sample after 1 half-life.
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Hydrogen is placed on the left side of the periodic table because it is placed based off of its electron configuration. the periodic table organizes the elements by their atomic number, and hydrogen only has one electron meaning it is first on the periodic table.