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1-8 as a percentage is -700%. This is because you are going from 8 to 1, which is a decrease of 7. When turned into a percentage, you express this decrease as a negative value.
180%. If you want to find out the percent of a decimal, move the dot, or the decimal over to the right two spaces, and that gives you your percent.
A percent of what? You have to have a number that you are putting 18 in relation to in order to make it a percent. Ex: 18 out of 100 is simply 18%. 18 out of 18 is 100% etc..
1/8 (1 divided by 8) = 0.125
To convert 0.125 to percent multiply by 100: 0.125 × 100 = 12.5 %
Potatoes contain various chemicals including carbohydrates (starch), vitamins (such as vitamin C and B6), minerals (like potassium), fiber, and antioxidant compounds (such as chlorogenic acid). It also contains small amounts of proteins and fats.
The average atomic mass can be calculated as the weighted average of the masses of each isotope, using their percentages as the weights. In this case, the average atomic mass would be: (0.4 * 16 amu) + (0.6 * 18 amu) = 6.4 amu + 10.8 amu = 17.2 amu.
To convert from percent P2O5 to percent PO4, you need to multiply by a factor of 0.4364. Therefore, 40 percent P2O5 is equivalent to approximately 17.5 percent PO4.
90 percent
False. A planet with an albedo of 10 percent reflects 10 percent of the sunlight that strikes it and absorbs the other 90 percent.