Calculate the Atomic Mass of Tungsten Given the Atomic Mass

question 103

Multiple Choice

Calculate the atomic mass of tungsten given the atomic mass and percent abundance for the following isotopes:
W-180 179.9467 amu 0.12%
W-182 181.9482 amu 26.50%
W-183 182.9502 amu 14.31%
W-184 183.9509 amu 30.64%
W-186 185.9544 amu 28.43%

• A)183.75 amu
• B)183.84 amu
• C)182.98 amu
• D)184.41 amu
• E)183.92 amu

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