Answer:
.371 mole of NaCl
Explanation:
Na Cl Mole weight = 22.989 + 35.45 = 58.439 g/mole
21.7 g / 58.439 g/mole = .371 mole
You get a tub of warm water and tip the warm water into the cold water
Answer:
el volumen es igual a masa decidida por densidad