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Suppose a piece of silver jewelry contains 5.49x1022 atoms of silver (Ag). Part A How many...
Suppose a piece of silver jewelry contains 6.83×1022 atoms of silver (Ag). How many dozens of silver atoms are in the piece of jewelry?
Suppose a piece of silver jewelry contains 5.72×1022 atomsatoms of silver (AgAg). How many dozens of silver atoms are in the piece of jewelry? Express your answer numerically in dozens.
commet/itemView'assignment ProblemiD 134402495 Cindt ppp GPTC - 1211Lab - Online Suppose a piece of silver jewelry contains 7.97 102 atoms of silver (Ag). Part A How many dozens of silver atoms are in the piece of jewelry? Express your answer numerically in dozens, ► View Available Hints) AEP O ? 6.491 • 10-1 dosen Submit Previous Answers X Incorrect: Try Again; 5 attempts remaining
The mole (mol) is a counting unit used by chemists, much like the dozen is a counting unit used by bakers: Suppose a piece of silver jewelry contains 5.64×1022 atoms of silver (Ag). Review1 ConstantsT Periodic Tabie blue spheres represent nitrogen atoms and purple spheres represent iodine atoms Products Reactants Part A write the formula for each of the reactants and products Express your answers as chemical formulas separated by commas Submit Request Answer Part B wite the balanced equation...
Review Constants Periodic Table Express your answer numerically in dozens. View Available Hint(s) There are several common counting units: 1 dozen = 12 1 score = 20 1 ream 500, and • 1 gross = 144 The mole (mol) is a counting unit used by chemists, much like the dozen is a counting unit used by bakers: 1 mol = 6.022 x 1023 5.00 1021 dozen Submit Previous Answers Correct Part B How many moles of silver atoms are in...
Part A able How many moles of NH3 can be produced from 18.0 mol of H2 and excess N2? Express your answer numerically in moles. Vlew Available Hint(s) he ucts V ΑΣφ ? e. mol NH3 Submit Part B can be produced from 3.78 mol of Ng and excess H2. How many grams of NH3 Express your answer numerically in grams. View Available Hint(s)
A sample of propane, C3H8, contains 15.4 moles of carbon atoms. How many total moles of atoms does the sample contain? A sample of propane, C3Hs, contains 15.4 moles of carbon atoms. How many total moles of atoms does the sample contain? Express the total number of moles of carbon and hydrogen numerically. View Available Hint(s) moles Submit Previous Answers
3H2 + N2 -> 2NH3 How many grams of H, are needed to produce 10.31 g of NH?! Express your answer numerically In grams. View Available Hint(s) IVO AQ RO 0 ? 8H Submit Previous Answers X Incorrect; Try Again; 2 attempts remaining Part D How many molecules (not moles) of NH3 are produced from 3.33x10-4 g of H? Express your answer numerically as the number of molecules. View Available Hint(s) * 0 | ΑΣφ
Part B How many grams of NH, can be produced from 2 84 mol of N2 and excess H. Express your answer numerically in grams. View Available Hint(s) g NH Submit Part C How many grams of Ha are needed to produce 11.31 g of NHs? Express your answer numerically in grams. View Available Hints) g Ha Submit
Part C How many grams of H, are needed to produce 13.93 g of NH3? Express your answer numerically in grams. View Available Hint(s) IVO AQ * O 2 ? g H2 Submit Previous Answers X Incorrect; Try Again; 4 attempts remaining Part D How many molecules (not moles) of NH3 are produced from 7.02x10-4 g of H2? Express your answer numerically as the number of molecules. ► View Available Hint(s) VO AQ R o 2 ? |