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- Gaseous ammonia chemically reacts with oxygen (O,2) gas to produce nitrogen monoxide gas and water vapor. Calculate the moles of oxygen needed to produce 0.050 mol of nitrogen monoxide. Be sure your answer has a unit symbol, if necessary, and round it to the correct number of significant digits. x10 ol. ArThe chemical formula for magnesium oxide is Mg O. A chemist determined by measurements that 0.040 moles of magnesium oxide participate in a chemical reaction. Calculate the mass of magnesium oxide that participates. Be sure your answer has the correct number of significant digits.Gaseous ammonia chemically reacts with oxygen (O,2) gas to produce nitrogen monoxide gas and water vapor. Calculate the moles of oxygen needed to produce 0.050 mol of nitrogen monoxide. Be sure your answer has a unit symbol, if necessary, and round it to the correct number of significant digits. x10 olo Ar
- The chemical formula for hydrogen fluoride is HF. A chemist determined by measurements that 0.0450 moles of hydrogen fluoride participate in a chemical reaction. Calculate the mass of hydrogen fluoride that participates. Be sure your answer has the correct number of significant digits.The chemical formula for beryllium oxide is BeO. A chemist determined by measurements that 0.0200 moles of beryllium oxide participate in a chemical reaction. Calculate the mass of beryllium oxide that participates. Be sure your answer has the correct number of significant digits.Gaseous ammonia chemically reacts with oxygen (O₂) gas to produce nitrogen monoxide gas and water vapor. Calculate the moles of water produced by the reaction of 0.075 mol of oxygen. Be sure your answer has a unit symbol, if necessary, and round it to 2 significant digits. 0 x ロ・ロ
- The chemical formula for lithium fluoride is LiF. A chemist determined by measurements that 0.055 moles of lithium fluoride participate in a chemical reaction. Calculate the mass of lithium fluoride that participates. Be sure your answer has the correct number of significant digits. dloA chemist determines by measurements that 0.0150 moles of chlorine gas participate in a chemical reaction. Calculate the mass of chlorine gas that participates. Be sure your answer has the correct number of significant digits. x10 alo ArCalculate the number of phosphorus atoms in a 50.0 g sample of diphosphorus pentoxide (P₂O5). Be sure your answer has a unit symbol if necessary, and round it to 3 significant digits. 11 x10 X
- Calculate the number of oxygen atoms in a 90.0 g sample of dinitrogen tetroxide (N₂O4). Be sure your answer has a unit symbol if necessary, and round it to 3 significant digits. 0 x10 XCalculate the number of hydrogen atoms in a 100.0g sample of ammonia(NH3). Be sure your answer has a unit symbol if necessary, and round it to 4 significant digits.A chemist determines by measurements that 0.035 moles of hydrogen gas participate in a chemical reaction. Calculate the mass of hydrogen gas that participates. Be sure your answer has the correct number of significant digits. 圖 Oxto ol.