4. parts please! q.20

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4. parts please!
q.20

4 Parts Please Q 20 1 (20.29 KiB) Viewed 41 times

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Calculate the number of: a. nitrogen atoms in 41.2 g of TNT, CH₂N₂Oe Natoms b. carbon atoms in 31.1 g of ethanol, C₂H₂O C atoms c. oxygen atoms in 0.430 g of aspirin, C₂H₂O O atoms d. sodium atoms in 2.16 g of sodium dihydrogen phosphate, NaH, PO Na atoms Submit Answer Try Another Version 10 item attempts remaining
How many molecules are in each of the following? a. 4.3 mol of TNT, C7Hs N306 molecules b. one drop (0.0500 g) of water molecules c. 5.1 x 10¹ g of aspirin, C₂H8O4 molecules Submit Answer Try Another Version 10 item attempts remaining [References]
References) The molecular weight of plastocyanin is about 11,000 amu. What is the mass in grams of a single molecule of plastocyanin? Mass= g/molecule Submit Answer Try Another Version Tapeyptirim-reitia 10 item attempts remaining Parchment Excha
For the reaction: 4 P(s) + 3 O₂(g) → 2 P₂O3(s) a. How many moles of P are required to react completely with 1.00 mole of O₂? mol b. How many moles of P₂O, are produced from the complete reaction of 1.00 mole of O₂? mol c. How many moles of O₂ are required to produce 0.80 moles of P₂O₁? mol Submit Answer Try Another Version 10 item attempts remaining