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16-10-2020
Chemistry

contestada

What does the “188” represent in Tantalum-188

A. mass number
B. atomic number
C. mass defect

Respuesta :

andreaacc andreaacc

21-10-2020

Answer:

mass number

Explanation:

When there is an element name followed by a dash and then a number, the number simply represents the mass number.

for example:

Oxygen- 18

18 represents the mass number of this particular isotope

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