Calculate the formula mass of rubidium carbonate, Rb₂CO₃. A) 340.43 amu B) 255.00 amu C) 230.95 amu D) 145.47 amu E) 113.48 amu

Name: Calculate the formula mass of rubidium carbonate, Rb 2 CO 3 . A) 340.43 amu B) 255.00 amu C) 230.95 amu D) 145.47 amu E) 113.48 amu
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Question

Quizplus · Accepted Answer

The formula mass of rubidium carbonate (Rb2CO3) is calculated by adding the atomic masses of all atoms in the formula: 2 rubidium atoms (2 x 85.47 amu) + 1 carbon atom (12.01 amu) + 3 oxygen atoms (3 x 16.00 amu) = 230.95 amu.

Calculate the Formula Mass of Rubidium Carbonate, Rb2CO3

Calculate the Formula Mass of Rubidium Carbonate, Rb₂CO₃