Answer:
NaCl=500m (1L/1000mL) (9.0 grams /L) (1/2)
Mass NaCl = 2.25 grams
Therefore, 500mL of 1/2 Na solution has 2g of NaCl.
6.9
7.-5
8.-10
Step-by-step explanation:
Answer: 12.
A) 40
B
17*