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If 9.03 x 1021 molecules

The molar mass of CaCl2is 110.98g/mol. How many molecules of CaCl2 are there in 4g?(1 point) Responses 2.409×1024 molecules 2
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The molar mass of CaCl2is 110.98g/mol. How many molecules of CaCl2 are there in 4g?(1 point) Responses 5.426×1021 molecules 5
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2. 125 views
Nitrogen gas molecules, which have mass 4.65×10−26 kg, are striking a vertical container wall at a horizontal velocity of
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Nitrogen gas molecules, which have mass 4.65×10−26 kg, are striking a vertical container wall at a horizontal velocity of
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2. asked by Christina
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How many molecules are present in one mole of glucose, C6H12O6?a) 6.92 ×10–26 b) 3.34 × 1021 c) 6.02 × 1023 d) 1.44 × 1025
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How many grams do 4.30 x 1021 molecules of UF6 weigh? Report the answer in correct number of significant figures and units.
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2. asked by hw
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For the reaction 4FeCl2(aq) + 3O2(g) → 2Fe2O3(s) + 4Cl2(g), what volume of a 0.650 M solution of FeCl2 is required to react
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2. asked by Olivia
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If 9.03 x 1021 molecules of a compound having general formula CnH2n+2 weigh 1.71g, what is the molar mass of the compound? Give
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2. asked by Susan
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If 9.03 x 1021 molecules of a compound having general formula CnH2n+2 weigh 1.71g, what is the molar mass of the compound? Give
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2. asked by Susan
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5. Suppose that the volumes of four stars in the Milky Way are 2.7 × 1018 km3, 6.9 × 1012 km3, 2.2 × 1012 km3, and 4.9 ×
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2. asked by Deborah
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