25/175 x 100 = 14.28571 %
30%
The numbers are equivalent. For example, 5 grams per 100 grams = 5%.
1.296 grams = 0.001296kg
2068 grams
To determine the grams of NiSO4 in 100 grams of the hydrate, you need to know the percentage of NiSO4 in the hydrate. Once you have the percentage, you can calculate the grams of NiSO4 using the formula: (percentage of NiSO4/100) x 100 grams of hydrate.
60-70 depending on the percentage.
33.6%
percentage = 1/1000 1 kilogram = 1000 grams 10 kilograms = 10000 grams 10 grams/10 kilograms = 10 grams/10000 grams = 1/1000
45.9 grams out of 351.7 grams is approximately 13.05%
That's impossible to say, you need to state figures.
You cannot add to 90 per cent to make a smaller percentage.
grams solute ------------------ x 100 grams solution
To find the percentage of 130 grams relative to a total amount, you need to know the total quantity. For example, if the total amount is 500 grams, then 130 grams would be 26% (130 grams divided by 500 grams, multiplied by 100).
How many grams of alcohol are in a beer depend on what kind you are drinking as well as what the percentage of alcohol is. There might be 2 grams of alcohol, or much more than that.
One unit of alcohol is roughly equivalent to 10 grams or 7.9 mL.
35%