 Verenga huwandu hwema moles mu 25 gramu ye sodium chloride NaCl.Huwandu hwema moles hunogona kuverengerwa uchishandisa formula: Moles Mass Molar mass.Molar mass yeNaCl Atomic mass yeNa Atomic mass yeClMolar mass yeNaCl 22.990 amu 35.453 amu 58.443 amuMoles 25 g 58.443 gmol 0.428 zvipfukutoSaka, mune 0.428 moles ye sodium chloride mu 25 gramu. 