1. What conversion factor would we need to convert moles of helium to atoms of helium? 2. I want to convert atoms to mol

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1 What Conversion Factor Would We Need To Convert Moles Of Helium To Atoms Of Helium 2 I Want To Convert Atoms To Mol 1 (60.28 KiB) Viewed 21 times

1. What conversion factor would we need to convert moles of helium to atoms of helium? 2. I want to convert atoms to moles. My friend tells me to multiply the number of atoms by 6.02 x 1023 atoms/mole. Is my friend correct? 3. Why do you need to know the formula for a molecule in order to calculate the number of moles of one of the atoms? 4. How many atoms of fluorine are in 5.6x1022 molecules of MgF2? B. Conversions Between Mass and Particles 1. Why can't we convert directly from number of particles to grams? 2. How many atoms of chlorine are present in 1.70x1023 molecules Cl2? 3. How many molecules of BH3 are in 14.32 grams BH3? C. Conversions Between Moles and Mass 1. You have 19.7 grams of a material and wonder how many moles were formed. Your friend tells you to multiply the mass by grams/mole. Is your friend correct? 2. How many grams of MgO are in 3.500 moles? I 3. How many moles of H20 are in 15.2 grams of pure ice?