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How many numbers of oxygen

There are three isotopes of oxygen named oxygen-16, oxygen-17, and oxygen-18.Isotopes of an element have different numbers of
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How many moles of oxygen are there in 23.5g of H2SO4? (numbers are subscripts)How many oxygen atoms? How many grams of oxygen?
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2. asked by Ralph
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Oxygen-17 and oxygen-18 _____.have different numbers of protons are isotopes of oxygen have the same mass
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How does the law of conservation of mass apply to this reaction: C2H4 + O2 → 2H2O + 2CO2?Responses Only the oxygen needs to be
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Study the balanced equation.C + O2 → CO2 (M O2 = 32 g/mol; M CO2 = 44 g/mol) When 78.0 g of carbon dioxide (CO2) are produced,
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2. asked by Auzy
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D diamond 24 Which of the following describes a chemical property of oxygen? A Oxygen is a gas at room temperature. B An oxygen
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Oxygen (O) and Nitrogen (N) are both nonmetals located in period 2 of the periodic table, with atomic numbers 8 and 7,
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57 Which of the following describes a chemical property of oxygen? A Oxygen liquefies under pressure. B An oxygen molecule may
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Ozone is formed when _______.a. two oxygen molecules combine b. an individual oxygen atom combines with an oxygen molecule c.
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A quantity of oxygen gas had 16.32 g of the radioactive isotope oxygen-19 in it. When measured exactly 10 minutes later, the
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2. asked by Matthew
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