Fluorine
Sulfur is an element that is a yellow non-metallic solid.
hydrogen, carbon, oxygen. But don't forget silicon.
No, baking soda (sodium bicarbonate) does not contain metallic elements. It is composed of sodium (a metal) and bicarbonate (a non-metallic element).
A sharpened pencil lead is non-metallic. It is typically made of graphite, which is a non-metallic element.
Recent events would suggest Polonium Po as the most lethal non-metllic element. see link.
Hydrogen is considered a non-metallic element because it does not possess the typical properties of metals, such as high electrical conductivity and luster. It is a diatomic gas at room temperature and does not exhibit metallic bonding characteristics.
Francium is the most metallic element. :)
No, water is not an element, it is a compound.
Sulfur is an element that is a yellow non-metallic solid.
Oxygen, the upper one in group 16
Yes, it is.
Fluorine has the most non metallic qualities.