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5/31/20

[Answer] Which substance has the greatest molar mass? Scientific Notation and Significant Figures

Answer: sodium chloride




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Which substance has the greatest molar mass? Scientific Notation and Significant Figures If the molar mass of sodium nitrate (NaNO3) is calculated to be 85.00 g/mol how many formula units are present in 11.0 g of sodium nitrate? 7.79 x 10^22. Avogadro's number was calculated by determining the number of atoms in. 12.00 g of carbon-12. The mole concept will most likely be used in. Which substance has the greatest molar mass? Scientific Notation and Significant Figures If the molar mass of sodium nitrate (NaNO3) is calculated to be 85.00 g/mol how many formula units are present in 11.0 g of sodium nitrate ? How would the number 0.003344 be written in scientific notation ? A) 3.344 x 10^2 B) 3.344 x 10^3 C) 3.344 x 10^-1 D) 3.344 x 10^-3 Molar Mass . Mass of one mole of a substance ... also called the absolute scale. How many significant figures are in the number 60.02 x 10 ^ 5? There are 4 Significant Figures . The number 14.809 rounded to three significant figures is. 14.800. Round 281 472 to three SigFigs. 281000. 650.0g in scientific notation . 6.5 x 10 ^ 2. 3050 mL in ... First find the molar mass of the element/compound then you would divide the amount of grams given by the molar mass (g/mm) then the multiply the result of that by avogrado's number (6.022x10^23) particles/mol ex. How many molecules are in 8550g of SO2? 8550g/64.07 g/mol(mm)= 133.45 mol 133.45 mol x (6.02 x 10^23) = 8.03 x 10^25 particles Start studying Chemistry Final Exam. Learn vocabulary terms and more with ...

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