Europium 150.9196 has relative abundance of 51.99%, while
Europium 152.9209 has a relative abundance of 48.04% (Assuming that
these are the only 2 isotopes of Europium
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Q: Europium has a mass of 150.9196amu and a mass of m152.9209amu the average atomic mass of Eu is 151.96amu calculate the relative abundance of the two europium isotopes?