How would you prepare a 1 L solution of 3 M MgO?
1 answer:
Answer: 175.35g
Explanation: A 3 M solution has 3 moles of solute per litre.
The mass of one mole of NaCl equals the MW of NaCl MW = 35.45 + 23 =58.45 g/mol
The mass of 3 moles is 58.45 g/mol ×3 mol=175.35 g NaCl or 200 g rounded to one sigfig.
You might be interested in
chemical formula--O3
VOCs + NOx + heat + sunlight -- O3
Answer:
you are correct
Explanation:
Answer is C for Plato users.
Answer:
b
Explanation:
it is impossible for n & l to be equal
Im not certain but i believe it is the Magnitude
