Question

what is atomic number and how many elements are known to us???? ​

Answer 1

Answer:

ℍℰℛℰ ⅈՏ ᝨℍℰ ᗅℕՏᗯℰℛ.

Explanation:

ⅈᝨ ⅈՏ ᝨℍℰ ℕᝪ ᝪℱ ℙℛᝪᝨᝪℕՏ ⅈℕ ᝨℍℰ ᗅᝨᝪℳ.

Iℕ ℕℰႮᝨℛᗅℒ ᗅᝨᝪℳ ⅈᝨ ⅈՏ ℰℚႮᗅℒ ᝨᝪ ℰℒℰℂᝨℛᝪℕՏ ᝨᝪᝪ.

Tℍℰℛℰ ᗅℛℰ ᗅℒℳᝪՏᝨ 118 ℰℒℰℳℰℕᝨՏ Kℕᝪᗯℕ ᝨᝪ ႮՏ.

❌❤Hᝪℙℰ ⅈᝨ ℍℰℒℙՏ Ⴎℍ ℳᗅℛK ᗅՏ ℬℛᗅⅈℕℒⅈℰՏᝨ ᗅℕⅅ ❤ℱᝪℒℒᝪᗯ ℳℰℍ....❤❤❌

Answer 2

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Explanation:

#Atomic number :The number of protons in the nucleus of an atom ,which is characteristics of a chemical element and determines it's place in the periodic number.

#They are known by working names ,like ununseptium ,and u untrium - two of the four new chemical elements whose discovery has been officially verified. The elements with atomic numbers 113 ,115 ,117 and 118 will get permanent names son ,according to the International Union of Pure and applied chemistry.