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The density of an elemental

The density of an elemental gas is 2.14 kg/m3 at STP. What is its approximate molecular weight?
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2. asked by Lay
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The density of an elemental gas is 1.7824 g/L at STP. What is the molar mass of the element?
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2. asked by Mary
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Complete and balance the following reaction, given that elemental rubidium reacts with elemental sulfur to form Rb2S?
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2. asked by Lily
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Elemental magnesium reacts with tungsten(II) oxide in a single displacement reaction. What is the oxidation number of the
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2. asked by Tris
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How many moles of elemental chlorine (Cl2) is required to have the same number of atoms as two moles of of elemental phosphorus
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2. asked by Anonymous
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When elemental sulfur,S8,is heated with AgF,a gas forms that contains only sulfur and fluorine. The following tests were done to
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2. asked by anonymous
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When elemental sulfur,S8,is heated with AgF,a gas forms that contains only sulfur and fluorine. The following tests were done to
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2. asked by rasuka_geo
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a mixture of 34.0g of ammonia and 50.0g of elemental oxygen react to form elemental nitrogen and water. Please write a balanced
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2. asked by Tra
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if electricity of sufficient voltage is passed into a solution of potassium iodide in water, a reaction takes place in which
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2. asked by Mandy
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What evidence do the positions of the peaks and dips in its spectrum provide about an object?(1 point)Responses elemental
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