diamond
Barium is the heaviest non-radioactive alkali Earth metal, with an atomic number of 56.
No. This is impossible because we breath it in.
Hydrogen, symbol H, atomic number 1, is a non metal.
Nitrogen is a non-metal. It is a colorless, odorless gas that makes up about 78% of Earth's atmosphere. It is a key component in proteins and nucleic acids.
Calcium Chloride is an ionic compound. You see, for a substance to be classified as either a non-metal or a metal, it has to be in elemental form. Calcium Chloride is a compound, so you can't say whether it is a non-metal or a metal. However, of the elements that make up this compound, Calcium is a metal and Chlorine is a non-metal.
Original answer: yes-it is the strongest substance on earthYes, diamond is the strongest Natural substance on earth, but it is not nearly the strongest substance of all, and diamond is a mineral... not a metal... there are other ores such as titanium and tungsten that can be strengthened to become thousands of times stronger than diamond.
diamond
Scandium is a metal.
diamond
One non-metal that is very hard is diamond. Diamond is made of carbon atoms arranged in a crystal structure, making it the hardest known natural material.
Calcium is not a non-metal, it is an alkaline earth metal.
An ionic substance, or a salt
it is a alkaline earth metal
Lignite is a non-metallic substance.
Beryllium is an alkaline earth metal.
Calcium is a metal (an alkaline earth metal)
Beryllium is an alkaline earth metal.