Answer:
Maybe mol
Explanation:
Answer: All of these answers are sorrect
ExplanationA scientist does all of these things while operforming a experiment
the correct answer is
D) 0.636 mol/dm³
KOH = 90g
KOH = 57 g/mol
K = 40g/mol
57g/mol contains 90 g
40g/mol will contain?
= 63.15 g
The mass of K is 63.15g
