Lithium by far, it is an alkali metal. Alkali metals are known to explode when they are placed in water (hydrogen gas is released). Nitrogen has two electrons to fill, and alkali metals have one electron to give off. Think of it as 2>1. Just know that lithium is more reactive than nitrogen.
Lithium is more reactive.
lithium
Balls
I dont think that Neon exists as a diatomic molecule, but I couldn't say for sure because the people on ask.com obviously don't know much about this. And neither does my chemistry book, or my mom.
Every element can produce an emission spectrum, if it is sufficiently heated. Of the 4 elements that you mention, neon is the most useful, in terms of its emission spectrum, and it is used in a certain type of lighting.
Fluorine is the most electronegative of all open shelled and it is the most reactive of all the elements. If we take closed shelled elements also in to account, it is neon. But it is the most inert gas (even inerter than the previously thought helium) in the periodic table. The spectroscopic electronegativity (allen electronegativity) of elements: Ne(4.79) > F(4.19) > He (4.16) > O (3.61) > Ar (3.24) > N (3.07) > Kr (2.97) > Cl (2.87) ....
A large collection of neutral atoms with the same atomic number is a sample of an element. Elements include include lithium, hydrogen, neon, and oxygen. Note that different isotopes of elements exist; these are atoms with the same atomic number but having a different number of neutrons.
Lithium is more reactive than Neon.
neon is a noble gas that will not react with anything -- any other element except helium is more reactive than neon! With lithium, quite a reactive metal, it is certainly more reactive than neon.
Lithium.
No. Lithium is an element with atomic number 3 (or 3 protons) and neon is an element with atomic number 10 (or 10 protons). Both are not same.
lithium
They are both noble gases. Neon is more reactive than Argon because it has a smaller radius, therefore its electrons are closer to the nucleus
Lithium.
Neon is a "noble gas," and is chemically inert. Thus, without a lot of chemical trickery, there is no element that naturally reacts with neon.
lithium is a metal, neon is a non metal. lithium is a solid, neon is a noble gas. lithium is reactive, neon is an inactive gas!
The noble gases: Helium, neon, etc.
The lightest element that is in period number 2 is lithium. Lithium is also the solid that is the least dense.
Helium, argon, and neon are noble gases, so the only "reactive" element of the four is hydrogen.