98. Solving a chemistry problem
Seller: Derkach
Price: 1.18 USD
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Product description
- From a sample of 1.8710 g of marble, sediments of 0.0827 g of Mg2P2O7, 0.0342 g of Fe2O3 and 1.9650 g of CaSO4 were obtained. Calculate the percentage content in the sample a) Mg b) Ca c) Fe
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