luis759 luis759
  • 06-02-2019
  • Chemistry
contestada

What is the percent composition of chromium in BaCrO4

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Dejanras
Dejanras Dejanras
  • 15-02-2019

The answer is: the percent composition of chromium is 20.52%.

Ar(Cr) = 52; atomic mass of chromium.

Mr(BaCrO₄) = 253.3; molecular mass of barium chromate.

ω(Cr) = Ar(Cr) ÷ Mr(BaCrO₄) · 100%.

ω(Cr) = 52 ÷ 253.3 ·100%.

ω(Cr) = 20.52%; the percent composition of chromium in barium chromate.

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cramirez356573 cramirez356573
  • 21-09-2021

Answer: 20.5%

Explanation:

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