![A new definition of the mole has arrived - IUPAC | International Union of Pure and Applied Chemistry A new definition of the mole has arrived - IUPAC | International Union of Pure and Applied Chemistry](https://iupac.org/wp-content/uploads/2018/01/SI_mol_sourceBIPM.png)
A new definition of the mole has arrived - IUPAC | International Union of Pure and Applied Chemistry
![SOLVED: Perform the following conversions a. 1.51 X 1015 atoms of Si to mol of Si b. 4.25 X 10-2 mol of H2SO4 to molecules of HzSO4 c: 8.95 X 1025 molecules SOLVED: Perform the following conversions a. 1.51 X 1015 atoms of Si to mol of Si b. 4.25 X 10-2 mol of H2SO4 to molecules of HzSO4 c: 8.95 X 1025 molecules](https://cdn.numerade.com/ask_images/3430c906e33b48bb864ec060f32087be.jpg)
SOLVED: Perform the following conversions a. 1.51 X 1015 atoms of Si to mol of Si b. 4.25 X 10-2 mol of H2SO4 to molecules of HzSO4 c: 8.95 X 1025 molecules
![SOLVED: Silicon tetrachloride (SiCl4) can be prepared by heating Si in chlorine gas: 2Cl2(g) + Si(s) → SiCl4(l) Calculate the number of moles of Cl2 required to form 0.178 moles of SiCl4. SOLVED: Silicon tetrachloride (SiCl4) can be prepared by heating Si in chlorine gas: 2Cl2(g) + Si(s) → SiCl4(l) Calculate the number of moles of Cl2 required to form 0.178 moles of SiCl4.](https://cdn.numerade.com/ask_previews/5adebb5c-d07a-46da-a78e-ed7bfab0095f_large.jpg)