WebJan 30, 2024 · 19.3 (6.022x10 23 atoms/ 1mol) = 1.16x1025 atoms of Li Question 3 4.5 mols of C (12.011g/1mol) = 54.05 g of C 7.1 mols of Al (26.98g/1mol) = 191.56 g of Al 2.2 mols of Mg (24.31g/1mol) = 53.48 g of MG Question 4 8. 6 mol H + 3 mol O → 3 mol H 2 O 9. 1 mol Cl + 1 mol Cl → 1 mol Cl 2 10. 5 mol Na + 4 mol Cl → 4 mol NaCl + 1 mol Na (excess) … WebHow many chlorine ,Cl atoms are present in 2 moles of chlorine. Answers: 1 Get Iba pang mga katanungan: Science. Science, 28.10.2024 15:28, alexespinosa. What other …
How to Find the Number of Atoms in AlCl3 (Aluminum chloride)
WebAug 4, 2024 · number of C atoms = 4.72 × 1024 1 mole = 6.02 × 1023 atoms Unknown 4.72 x 10 24 = ? mol C One conversion factor will allow us to convert from the number of C atoms to moles of C atoms. Step 2: Calculate. 4.72 × 1024atomsC × 1molC 6.02 × 1023atomsC = 7.84molC Step 3: Think about your result. WebOct 4, 2011 · I am assuming you mean 3.61 x 1024 atoms. 1 mole of Cl atoms = 6.022 x 1023 atoms Cl (Avogadro's number) 3.61 x 1024 atoms Cl x (1mol Cl/6.022 x 1023 atoms … modded textnow
Solved Exercises: 1. Why are there only two elements in the - Chegg
WebHow many moles of beryllium (Be) are needed to completely react with 10.0 moles of N2 in the synthesis of the compound Be3N2? Write the balanced chemical equation for the complete combustion of adipic acid, an organic acid containing 49.31% C, 6.90% H, and the remainder O, by mass. For the chemical reaction Sb2S3+6HCl2SbCl3+3H2S write the ... WebChlorine (17 Cl) has 25 isotopes, ranging from 28 Cl to 52 Cl, and two isomers, 34m Cl and 38m Cl. There are two stable isotopes, 35 Cl (75.77%) and 37 Cl (24.23%), giving chlorine … WebThe atomic mass number of chlorine is 35.5 u . It can be calculated by taking the average atomic mass of chlorine’s two most abundant isotopes :- Abundance percentages :- Chlorine-35 :- 75 percent Chlorine-37 :- 25 percent Now, Average atomic mass of chlorine = [ (35×75/100+37×25/100)] = (105/4+37/4) = 142/4 = 35.5 u Matt Jennings inmate\\u0027s t6