Define the term 1 mole. Write the notation of 1 mole unit.
Questoin 25
What is the symbol for SI unit of mole ? How is the mole defined ?
Write the notation of the mole unit.
Define the term mole. Calculate the number of molecules in 50 grma of NaCl. ( Atomic mass of Na=23u, Cl=35.5u, NA = 6.023 * 1023 per mole )