composed of an extended structure
composed of individual atoms or diatomic molecules
high melting point
low melting point
strong attractions between particles
weak attractions between particles
The noble gases.
The elements that are almost completely unreactive are the noble gases in group 18.
A noble gas is a nonmetal. It belongs to a group of elements that are generally inert, have low reactivity, and do not readily form compounds with other elements.
A colorless, odorless, highly unreactive gaseous element. Xenon and similar elements are called Noble Gases
Except noble gases the groups of elements in periodic table have the similar chemical properties but not the physical.
The noble gases.
The elements that are almost completely unreactive are the noble gases in group 18.
A noble gas is a nonmetal. It belongs to a group of elements that are generally inert, have low reactivity, and do not readily form compounds with other elements.
A colorless, odorless, highly unreactive gaseous element. Xenon and similar elements are called Noble Gases
Nitrogen dioxide is composed of nitrogen and oxygen, which are both nonmetals. Therefore, nitrogen dioxide is made from nonmetal elements.
No, gases are not the only elements. Elements can exist in different states of matter, including solid, liquid, and gas. There are 118 known elements on the periodic table, each with its own unique properties.
Except noble gases the groups of elements in periodic table have the similar chemical properties but not the physical.
Fluorine and argon have different properties. Fluorine is a highly reactive nonmetal, while argon is a noble gas known for its inertness. Fluorine readily forms compounds with other elements, whereas argon does not form chemical bonds with other elements under normal conditions.
No. they are not all gases. e.g. sulphur
Half are solid, one is liquid and the rest are gases. So there is no basic phase that more than half occupy.
This affirmation is not correct.
No. halogens are not inert gases. Halogens are group 17 elements. Inert gases or noble gases are the group 18 elements Helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe) and radon (Rn) are the six inert gases.