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41. Suppose you have half a mole of sulfur atoms. How many sulfur atoms do you...
How many daL of bromine atoms are in 90 x 1022 bromine atoms? (The density of bromine is 3.1 g/cm3)
How many daL of bromine are in 15.7 x 1022 molecules? (The density of bromine is 3.1 g/cm3)
How many ATOMS of sulfur are present in 5.19 grams of sulfur dioxide? atoms of sulfur. 2. How many GRAMS of oxygen are present in 7.09×1022 molecules of sulfur dioxide? grams of oxygen. Submit Answer
1. How many ATOMS of sulfur are present in 9.92 grams of sulfur tetrafluoride, SF4? ____ atoms of sulfur 2. How many GRAMS of fluorine are present in 4.58×1022 molecules of sulfur tetrafluoride? ____grams of fluorine 3. How many GRAMS of boron are present in 3.42 moles of boron trichloride, BCl3? ____grams 4. How many MOLES of chlorine are present in 3.38 grams of boron trichloride? ____moles 5. How many GRAMS of copper(II) are present in 4.84 grams of copper(II)...
13. Calculate the density of sulfur if you have 9.92x102 atoms in 2.51 x10 L? UNITS!!! 14. Calculate the number of hydrogen atoms in 0.252 ML of sulfuric acid. (D-1.02g/mL) 15. Indicate whether the following is true or false. If it is false, correct it to make it true. a. If you have 1 g samples of different elements, the sample with the smallest molar mass contains the fewest atoms. b. On average, one lithium atom weighs 6.941 amu. Every...
19 How many hydrogen atoms are in a 1.0 g sample of acetic acid, CH3COOH? The molar mass of acetic acid is 60.06 g- mor-1. 4.0 x 1022 atoms H 2.5 x 1021 atoms H 1.0 x 1022 atoms H 3.6 x 1025 atoms H
How many centiliters of sulfuric acid are in 32.9 x 10-23 molecules of acid? The density of sulfuric acid 2.91 x 10-45 cL H2SO4 is 1.84 g/cm3.
How many grams of bromine atoms are in 4.7 x 1022 molecules of diphosphorus tetrabromide (P2Br4)? Enter your answer with the correct number of sig figs.
1. How many moles of sulfur are in 45.6g of Carbonyl Sulfide? 2. How many atoms are in 1.5 mol of Carbonyl Sulfide? 3. How many grams of sulfur are in 2.5 x 10^23 molecules of Carbonyl Sulfide?
11,12,13,14,15-- with clear explanatioms please. thanks so much 11. How many atoms of hydrogen are in 1.00'mole of water? 6.02 x 10 b. 1.20 x 10 c. 1.81 x 10 d. 2.41 x 10 e. 3.01 x 10 a. 12. Determine the number of sulfur atoms in 27.1 g of molecular sulfur (S.). a. 0.845 b. 5.27 x 10 c. 5.09 x 10 d. 2.07 x 10 e. 0.106 13. What is the mass of 2.2 x 10 CO, molecules?...