Borax is Na2B4O7·10H2O with a molecular weight of 318.37 g/mol. There are ten water molecules with net molecular weight of 180 g/mol. So the percentage of water = (180 * 100 / 318.37) = 56.56%
1.12
28 percent
what is the procedure of determing the percentage of citric acid
Carats is used especially for gold (as an equivalent of gold percentage).
The purity of gas is an indication of the amount of other gases it contains. A high purity refers to a low amount of other gases. Gases of higher purity are considered to be of better quality and are usually more expensive. The purity of gas can be expressed as a percentage value or as a decimal fraction. The decimal fraction is an abbreviation of the percentage value, where the first digit represents the number of nines in the percentage value and the last digit represents the last digit of the percentage value. For example, a purity of 99.97% can be abbreviated as purity 3.7 and a purity of 99.9999% is the same as purity 6.0. Source: http://en.wikipedia.org/wiki/Purity_(gas) So 4.8 = 99.998%
Borax is Na2B4O7·10H2O with a molecular weight of 318.37 g/mol. There are ten water molecules with net molecular weight of 180 g/mol. So the percentage of water = (180 * 100 / 318.37) = 56.56%
1+1=2
28 percent
1.12
It depends on what has been added or how dilute it is.
Example for table salt: Salt, 99,9 % purity: this mean that 99,9 % is sodium chloride (NaCl) and 0,1 % impurities.
what is the procedure of determing the percentage of citric acid
Answer: Divide purity units by the number of units that represents 100% purity, then multiple by 100. The answer will be the percentage purity. For example: If a piece of gold contains 18 units of gold and 100% pure gold is 24 units, then we can calculate the purity of the gold piece as follows: 18/24 = .75 * 100 = 75% purity.
It is the purity and percentage of gold mentioned and put a halmark seal of 725.
Carats is used especially for gold (as an equivalent of gold percentage).
Tide does not contain borax as such but contain the same chemical as borax.