What is the mass in grams of 300mmol of MgO?
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What is the mass in grams of 300 mmol of MgO?
5. Magnesium oxide (MgO) forms when the metal burns in air.(a) If 1.25 g of MgO contains 0.754 g of Mg, what is the mass ratioof magnesium to oxide?(b) How many grams of Mg are in 435 g of MgO?
Magnesium metal burns in oxygen to form magnesium oxide, MgO. 1. How many grams of oxygen are needed to react with 42.0 g of Mg? 2. How many grams of MgO will result? 3. How many grams of Mg are needed to react with 42.0g of O2? 4. How many grams of MgO will result?