A scientist needs to use 4 moles of hydrogen and 2 moles of oxygen in order to make 2 moles of water. Using the molar amounts of hydrogen and oxygen, calculate the mass in grams of the samples of hydrogen and oxygen. Predict what the mass of the water (combined hydrogen and oxygen would be).

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warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

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answerspecific gravity;