"K" is Potassium. If that is the answer you are needing.
Number of moles of CO2 =
Mass /Ar
= 50.2 / (12 + 32)
1.14 mols
For every 1 mol of gas, there will be
24000 cm^3 of gas
Vol. = 1.14 x 24 dm^3
= 27.36 dm^3
Centimeters are units of length.
35g Mg x 1mol / 24g = 840 mol
Answer:
Got what wrong? A question?