The answer is 451.4124 argon
multiply the number of each atom with its molecular mass. (see the periodic table)
5*12 + 12*1 = 72 gram per mole.
Or more accurately: 5*12.01078 + 12*1.007947 = 72.149264 g/mole
Neodymium is a chemical element with symbol Nd and atomic number 60.
Answer:
nano3 is a solid so its not that one it has to be NH3
Explanation:
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