neon 11 magnesium
- (uncountable) A metal and element with the atomic number 11 and the symbol Na. Also used as a nutrient, preservative, and seasoning in food.
- It is pretty hard to find an item of food that doesn't contain sodium in it.
- Scientists sometimes use sodium in experiments to see what it reacts with.
- Many of the top food brands use a kind of sodium to preserve the food that they make for people to eat..