I’m confused on the question?
Answer:
2.60 M
Explanation:
M1V1=M2V2
Where
M1 = ?
V1 = 20.9 mL
M2 = 2.548 M
V2 = 21.39 mL
(?)(20.9 mL) = (2.548 M)(21.39 mL)
------------------ -----------------------------
(20.9 mL) (20.9 mL)
? = (54.50)/(20.9) = 2.60 M
(Side Note: the mL cancel each other out to leave M units only)
Answer:Lava is molten rock on the surface of the Earth. Name the two smallest particles of pyroclastic material. Dust is the smallest of the pyroclasts and ash is the second smallest.
Explanation: