Fluorine.
The atomic number of an element tells you how many electrons there are and how many protons there are.
Fluorine
Fluorine is an element, s an atom of fluorine contains only one element - fluorine. However, the fluorine molecule consists of two atoms of fluorine.
fluorine reacts with water veryviciously the chemical equation for it is fluorine + oxygen = fluorine oxide
54.5 Chlorine: 35.5 Fluorine: 19
Fluorine is a none metal element. atomic number of it is 9.
upper right hand corner
To find the sum of something means to add. Example: 9X3=27 The sum of 9x3 is 27.
adding numbers together has the answer to the sum.
You find the sum of two numbers by adding the two together. Example: The sum of 1 + 1 is 2
Add all the numbers together and that's the sum. The sum is the answer.
The sum of a fraction? Well, to find the sum of the fraction all you do is divide both top and bottom numbers.
missing addend
angle sum of a parallelogram
"sum" means addition.... +
Fluorine.