Answer:
Hydrogen and Cobalt
Explanation:
Break up each individual element
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The concentration is 5 g/L.
Concentration = mass/volume = 10 g/2 L = 5 g/L
Answer:
Alpha decay is one type of radioactive decay, in which an atomic nucleus emits an alpha particle, and thereby transforms (or "decays") into an atom with a mass number decreased by 4 and atomic number decreased by 2.
Explanation:
<u>Answer</u><u>:</u><u> </u>Rudolf Virchow