Respuesta :
Answer:
Step-by-step explanation:
: The mass of 4.5 moles of sodium fluoride is 189g
You can view more details on each measurement unit: molecular weight of Fe or grams The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles Fe, or 55.845 grams.
Answer:
252g
Step-by-step explanation:
1 mole of fe =56g
therefore 4.5 moles = 4.5×56
=252g