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.756M
sdefes
0.0125
You need to mention the unit for 2,61.
No - but try 250 milliliters.
20 ppm means 20 gm of bleaching powder be added in water
the largest single use of water is by industries. it takes about 270 tones of water to make a tons of steels and about 250 tone of water paper .
The solution has a total mass of 30 + 250 = 380 g. The mass percent of calcium chloride in this solution is 100(30/380) = 7.9 %, to the justified number of significant digits.
the largest single use of water is by industries. it takes about 270 tones of water to make a tons of steels and about 250 tone of water paper .
The water volume is 212,5 mL.
64 (g) / 250 (mL) = 0.256 g/mL = 256 g/L
(volume) x (density) = mass (250 ml) x (1 g/ml) = 250 grams 1 ml = 1 cc
0.0125
sdefes
.756M
26.8125 g
70= 250 - (72%/100% * 250)= 250 - (0.72 * 250)= 250 - 180= 70