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Answers: 2
When was discovered the atom?
Answers: 3 Views: 833 Rating: 0 Posted: 12 years ago

the number of electrons of an element was established from its chemical qualities. What do you mean they were never counted but agreed by the creator of the TABLE OF ELEMENTS

Rating: 2 Posted: 12 years ago
When was discovered the atom?
Answers: 3 Views: 833 Rating: 0 Posted: 12 years ago

THANK YOU VERY MUCH ! 

THERE WAS NO ESPECIFIC DATA.

Rating: 2 Posted: 12 years ago

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