How many atoms of sulfur are in 437 g of Na₂S₂O₃ ? Atomic weights: Na=22.99, S=32.07, O=15.99. Input values only in scientific notation with 2 decimal places, e.g., if the answer is 3.52x1023 input 3.52e23 , if 3.52x10-23 input 3.52e-23.
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How many atoms of sulfur are in 437 g of Na₂S₂O₃ ?
Atomic weights: Na=22.99, S=32.07, O=15.99.
Input values only in scientific notation with 2 decimal places, e.g., if the answer is 3.52x1023 input 3.52e23 , if 3.52x10-23 input 3.52e-23.
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- pshotid=2199... NDTAP Q Search this cou Use the References to access important values if needed for this question. Calculate the number of atoms of hydrogen (H) in 394 cm³ of the colorless gas butane at 25 °C and atmospheric pressure, where its density is 2.38×10³ g cm-3. The molecular formula of butane is C4H10- H atoms Submit Answer 4 question attempts remainingMolar Mass Representative Particle Mass Number of Substance Number of moles (gimol) (9) Particles Carbon dioxide (CO2) 44.01 molecule 2.5 1.505 x10 Gold (Au) atom 197.00 1 6.02 x10 Glucose (C:H»Os) 180.18 molecule 360.36 1.25x102 Calcium Fluonde (CafFa) 78.08 formula unit 234 24 3 Nitrogen gas (Na) 28.02 mloecule 140.10 3.010 x10lus_engine.html?ClassID=792755585# Sucrose has the molecular formula C12H22O11. If a sucrose sample contains 5.0 x 1022 atoms of carbon, how many molecules of sucrose are present in the sample? [?] molecules C12H22O11 Hint: How many atoms of C are in the sucrose molecule? Enter the coefficient in the green blank and the exponent in the yellow blank. Coefficient (green) Exponent (yellow) [?] x 10 mational Academy of Science. All Rights Reserved. h F6 ✡ a 8 Enter Home
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- < 2:24 STARTING AMOUNT A toy top has a mass of 32.0 g Cu How many atoms Cu are in this spinning top, given that the average atomic mass of copper is 63.55 g/mol Cu? ADD FACTOR X() 3.38 x 10-24 6.022 x 1024 3.03 x 10²4 1.93 x 1025 1 63.55 6.022 x 10²3 3.03 1.22 x 10²7 3.03 x 10²3 Question 6 of 44 3.38 x 10-21 32.0 X = ANSWER g Cu g/mol Cu atoms Cu mol Cu Submit Tap here or pull up for additional resources RESET 3Please check my work. Analyze the data for the sample to get the Empirical formula of CxHy Given data for the sample compound with no oxygen: Mass of sample (g): 5.99 Mass of carbon dioxide collected (g): 19.25 Mass of water collected (g): 6.57Please don't provide handwritten solution ....
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