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It is a great number.
try and find out the decimal by yourself and you will get the anwser Good Luck Guys, hope i helped:)
Problem: What is a number between 1-7? Instructions: If your good at using a calculator, punch in "1 + 7 ÷ 2 = 4". There's your answer, not so hard wasn't it XD
Divide the number you want to percent it on the base number then x 100. For example: I got in my exam 17/20. Divvide 17 on 20 then x 100 , which is 85% !!!! I have a dozen apples and 3 of them are not good. What is the percentage of the good and not good? The not good : 3/12 x 100 = 25% The good : 9/12 x 100 = 75% and so on...
On the periodic table it is the number on the bottom of the element.If you know the amount of neutrons you can add it to the number of protons to find the atomic mass NUMBER, which is a good approximate of the atomic mass.Potassium (isotope 39), 19K(39), has 19 protons and 20 neutrons19 + 20 = 39 atomic mass NUMBER, its atomic mass is 39.10 a.m.u.