Group 17, period 2
The most non-metallic element is fluorine. It is a highly reactive, corrosive gas and belongs to the halogen group in the periodic table. Fluorine has a strong tendency to gain electrons and form negative ions in chemical reactions.
upper right hand corner
Look it up in "periodic table of elements" You can find the number of a particular element by looking at the Periodic Table; you can also do this by counting the number of protons in the nucleus.
In the same period as oxygen (O), you will find elements such as nitrogen (N), fluorine (F), and neon (Ne) on the periodic table.
Atomic number of an element can be found on the periodic table. It is located at the upper left-hand corner of the table.
Look on the periodic table of elements. You will find silicon as element 14.
You can find the Periodic table of Elements in science books. You can also find it online and there is some examples in the related links.
look on the periodic table of the elements
octave
In the same column.
Fluorine has 9 protons and 9 electrons. The number of protons determines the element's identity, while the number of electrons is equal to the number of protons in a neutral atom.
Glass is made of sand, and is not a single element