wHAT WAS THE PROBLEM CREATED BY ISOTOPES IN THE PERIODIC TABLE BEFORE THE MODERN PERIODIC TABLE?

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wHAT WAS THE PROBLEM CREATED BY ISOTOPES IN THE PERIODIC TABLE BEFORE THE MODERN PERIODIC TABLE?

2007-11-30 19:57:41 · 1 answers · asked by wants all the answers 1 in Science & Mathematics ➔ Chemistry

1 answers

More than one.

Why do so many elements have masses very close to a whole number, while others are fractions?

Why do some elements (Co,Ni; Te,I) come in different orders when arranged by mass or when fitted into the table on the basis of properties?

Any others, fellow answerers?

2007-12-01 04:27:10 · answer #1 · answered by Facts Matter 7 · 0⤊ 0⤋