Science, asked by Anonymous, 5 months ago

how many total number of element ?​

Answers

Answered by Anonymous
3

Question:-

how many total number of element ?

Answer:-

118 elements

In total, 118 elements have been identified. The first 94 occur naturally on Earth, and the remaining 24 are synthetic elements produced in nuclear reactions.

hope it helps you

#ItzZiddiBachi

Answered by Flaunt
103

\huge\bold{\gray{\sf{Answer:}}}

Explanation:

There are currently 118 elements have been found on the Earth.

Elements:

An elements are the substances which have an atom contains electrons,protons and a nucleus in the centre.Every elements have some atomic number and valence number.

Extra information=>

Hydrogen is at number 1 in the elements table and ununoctium stood at last position (118)

The periodic table consists of 118 elements which had been made by Dmitry Mendeleyev and his team members.

✸The elements in periodic table are grouped into 18 and into 4 blocks namely s,p,d and f.

✸First two groups consists of alkali metals.

✸Group 11 of' coinage metals' (means alloy)metals.e.g=>copper ,silver ,gold,bronze etc

✸Group 15 consists of 'pnictogens'.

✸Group 16 contains chalgogens.e.g=>oxygen

✸Group 17 contains halogens.e.g=>fluorine,chlorine,bromine etc

✸Group 18 contains noble gases.e.g=>argon

✸Caesium and fluorine are the most reactive elements.

Attachments:
Similar questions