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If I have 3.5 grams at 90 percent how many grams to add to make that 40 percent?
Wiki User
∙ 7y ago
You cannot add to 90 per cent to make a smaller percentage.
Wiki User
∙ 7y ago
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How do you make 90 percent alcohol from 95 percent alcohol?
Add 5% water
What is 12 percent plus 20 percent?
12 percent plus 20 percent equals 32 percent. To add one percentage to another simply add the numbers together and keep the percentage sign.
Convert 11.75 percent to a whole number?
There is no whole number that's equal to 11.75 percent.The only way to make one is to add more to what you already have. If you can get some friendsto kick in another 88.25 percent, you can add it to the 11.75 percent that you have, and wind upwith the whole number ' 1 '. But if 11.75 percent is what you're stuck with, there's nothing you cando with it that will give you a whole number.
What is .015 as a percent?
Simply add a percent symbol, 0.15%.
How do you add 17.5 percent to a number?
To add 17.5 percent to a number, multiply the number by 1.175. For example, 200 plus 17.5 percent is equal to 200 x 1.175 = 235.
How many grams of EDTA do you add to make a 3.7 percent EDTA solution?
1.084g
How many grams must you add to four hundred and fifty grams to make half a kilogram?
47.3
If you have 670.0 grams of water and wish to make a 2.13 m solution of KBr how many grams of the solute would you have to add to the water that you have?
169.8 grams KBr
How many grams are in a half ounce of marijuana?
14 GRAMS also... didn't have to add IN MJ dude... well its a little over 14 grams. make sure no seeds!
If you add together 88 grams of gold and 77grams of phosphoric acid how many grams of gold 111 phosphate did he make?
0 because they is no salt
How many grams must you add to four hundred and fifty grams to make half a kg?
A kilogram is a thousand grams; half a kilogram is therefore 500 grams, so if you have 450 grams, you are 50 grams short of half a kilogram.
How do you make a 9 percent saline solution?
To make a 9 percent saline solution, start by preparing a 100 percent salt solution. With a bottle of 100 percent salt water, take 9 percent and dilute with distilled water to make a 9 percent saline solution.
How you would make 400 ml of a 50 percent Sucrose water solution?
Add sugar and stir until no more sugar dissolves
How many grams of calcium chloride would you add to water for a totoal volume of 500 ml to make a 5 percent solution?
Take 5 grams of calcium chloride and dissolve it in 100ml of solution to get a 5% solution of calcium chloride. The standard way to make a weight-volume solution is to take grams of the dry substance in 100ml of volume.
If you add 1.6 gram of turkey to 2.6 grams of ham together how many grams of meat do you get?
4.2 grams
How do you make 90 percent alcohol from 95 percent alcohol?
Add 5% water
What does fifteen percent and twenty five percent make when you add them?
15% + 25% = 40%
