Sodium.
Table salt is mainly the chemical compound 'Sodium Chloride'.
(See Related links below)
sodium
Iodine
Chlorine itself is an element. It is on the Periodic Table (of the Elements). It is made from protons, electrons and neutrons.
The element chlorine has seven electrons in its valence shell.
No such substance as 'sodium chlorine'. I think you mean 'sodium chloride'. I which case it is an ionic compound. Separately , sodium(metal) is an element and chlorine(gas) is an element. They both appear in the Periodic Table. 'Mixture', does not come into question.
Chlorine
Periodic table is an arrangement of elements. Chlorine is an element and hence it is there on the periodic table.
because it is an element
Chlorine
Element 17 in periodic table is Chlorine. Chlorine is a halide with 7 valent electrons.
sodium
This element is sodium (Na).
Neither... It's an element. Chlorine is number 17 on the periodic table, and a mixture is a combination of 2 or more elements or compounds. Example: NaCl is Sodium and Chlorine combined to make a compound. I'm sure there are tons of different mixtures that contain chlorine, though.
Its Chlorine.
chlorine
Chlorine
Magnesium on heating reacts with oxygen and halogens but it also reacts with nitrogen.