Calculate the formula unit mass of K 2 CO 3-A- 45 amuB- 55 amuC- 117 amuD- 138 amu

The correct option is D 138amu Atomic mass of K_2CO_3 = 39 × 2 + 12 + 16 × 3 = 138amu. ...

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Calculate the formula unit mass of $K_{2} {C O}_{3}$ .

45amu

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55amu

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117amu

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138amu

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K_{2} C O_{3}

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O = 16 u

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