How many grams of water, H2O, are present if there are 9.05*1024 molecules of water?
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How many grams of water, H2O, are present if there are 9.05*1024 molecules of water?
33 Consider a sample of 200. grams of H20. How many molecules of H2O are present in that sample? 11.1 molecules 6.68 x 1024 molecules 6.68 1024moles 18.02 moles 10-23molecules 1.85 X
A solution of ammonia and water contains 2.70×1025 water molecules and 5.60×1024 ammonia molecules. How many total hydrogen atoms are in this solution?
A solution of ammonia and water contains 4.70×1025 water molecules and 7.80×1024 ammonia molecules. How many total hydrogen atoms are in this solution?
24. 4.37 x 1024 molecules of Fe(OH)3 is how many grams of this compound? 7.76 x1025 grams 7.76 x102 grams 7.76 x10 grams
1. How many MOLECULES of boron tribromide are present in 6.40 grams of this compound ? molecules. 2. How many GRAMS of boron tribromide are present in 4.51x1020 molecules of this compound? grams.
explanation please 8) How many molecules are present in 4.25 mol of CC14? A) 9.26 x 1024 molecules (B)2.56 x 1024 molecules C) 653.69 molecules D) 153.81 molecules E) 3.69 x 10-23 molecules 9) How many molecules are there in 3.00 moles of NH3? A) 1.00 molecules B) 3.00 molecules C) 17.00 molecules D) 1.20 x 1024 molecules E1.81x 1024 molecules 10) How many molecules are present in 3.25 mol of C2H60? A) 3.25 molecules B) 46.0 molecules C) 1.85...
Calculate the mass (in grams) of each sample. A. 2.71×1021 molecules of SO3 B. 2.85×1024 molecules of H2O C. 4.35×1024 molecules of O3 D. 2.25×1021 molecules of CCl2F2
can you show ur work 4. How many molecules are present in one mole of glucose, C6H1206? 5. A person drinks 1.50-10 grams of water (H2O) per day. How many moles is this? And how many molecules? 6. How many moles of marble, CaCO3, are there in a 275 g piece of marble? And how many molecules?
How many molecules are there in 9.34 grams of water? How many moles of O?
how many moles of water, H2O, are present in 25.0 g H2O? How many moles of water, H20, are present in 25.0 g H20? 4.41 moles 0.56 moles O 1.39 moles 7.50 moles 1.35 x 103 moles