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Calculate the mass percent of chromium i...

Calculate the mass percent of chromium in potassium dichromate `K_(2)Cr_(2)O_(7)` [R.A.M. :0 = 16, K = 39, C = 52.]

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To calculate the mass percent of chromium in potassium dichromate \( K_2Cr_2O_7 \), we will follow these steps: ### Step 1: Determine the molar mass of potassium dichromate \( K_2Cr_2O_7 \). 1. **Identify the elements and their quantities in the compound**: - Potassium (K): 2 - Chromium (Cr): 2 - Oxygen (O): 7 ...
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