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What is not chemically reactive in science?
The least reactive elements are the noble gases. Within this group, helium is the least reactive element, forming no stable compounds. Metal can have multiple oxidation states and tend to have intermediate reactivity. Metals with low reactivity are called noble metals.
What is a chemically inactive element?
In chemistry, the term chemically inert is used to describe a substance that is not chemically reactive. Most Group 8 or 18 elements that appear in the last column of the periodic table (Helium, Neon, Argon, Krypton, Xenon and Radon) are classified as inert (or unreactive).
How do you know if an element is chemically reactive?
The number of electrons in the outermost shell of an atom determines its reactivity. Noble gases have low reactivity because they have full electron shells. Alkali metals are highly reactive because they readily lose the single electron in their outermost shell.
Why nitrogen is chemically inactive?
The strong triple-bond between the atoms in molecular nitrogen makes this compound difficult to break apart, and thus nearly inert.
What makes an element reactive?
Why is hydrogen so reactive?
One molecule of hydrogen dissociates into two atoms (H2 → 2H) when an energy equal to or greater than the dissociation energy (i.e., the amount of energy required to break the bond that holds together the atoms in the molecule) is supplied. Atomic hydrogen is very reactive. …
Which element is likely to be the most reactive?
It turns out that fluorine is the most reactive element. It is at the top of the Group 17 elements, the halogens. And they are, as a group, the most reactive group on the periodic chart. It turns out that fluorine is the most reactive element. It is at the top of the Group 17 elements, the halogens.
Which element tends not to react with other elements?
Noble gases does not prefer to react with other element, these belongs to group 18 in the periodic table. The reason why they does not prefer to react with other elements is that they are most stable because they have maximum number of valence electrons in the outer shell. Helium, neon, argon , krypton , xenon ,…
What elements do not react with other elements?
Elements that do not typically react with other elements are known as: Noble Gases.
What elements are the most reactive of all nonmetals?
Fluorine is the most reactive non-metal because it is the most electrolytic of all non-metallic elements in the periodic table. Due to its strong electrical negativity and small size, fluorine has a strong tendency to accept electrons from other atoms or ions. As a result, it oxidizes all other substances.