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calculate the number of molecules

Calculate the number of molecules present in 0.3 moles of H2Responses 5.0 x 1025 molecules 5.0 x 10 25 molecules 1.8 x 1023
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Calculate the following quantities. (See the periodic table.)(a) mass, in grams, of 2.54 10-2 mol of CdS g (b) number of moles
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2. asked by Anonymous
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calculate the molecules of oxygen required to react with 28.4g of sulfur in the following reaction?a)1.60 * 10 **24 molecules
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2. asked by yalda
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Based on the balanced equation C4H8S + 7O2 = 4CO2 + 4H2O + SO2 calculate the number of H2O molecules formed when 39 C4H8S
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2. asked by andy
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Which number remains unchanged during photosynthesis?(1 point) Responses the number of water molecules the number of water
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2. asked by Jk
3. 44 views
In chemistry class, Carlos calculated the number of molecules in 100 molecules. The calculator displayed the number 6.02E25.
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2. asked by .
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Which number remains unchanged during photosynthesis?(1 point) Responses the number of water molecules, the number of
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2. asked by Jk
3. 46 views
Which number remains unchanged during photosynthesis?(1 point) Responses the number of water molecules the number of water
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2. asked by Jk
3. 44 views
UMM.. I keep coming up with the wrong answer? How do I calculate this?1. Calculate the number of Li atoms in 9.9 moles of Li.
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2. asked by Jennie
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in chemistry class Carlos calculated the number of molecules in 100 moles that calculate displayed the number 6.0 2E25 what is
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2. 28 views