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19-11-2020
Chemistry

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A part of the periodic table is shown
11
Na
19
K
37
Rb
12
Mg
20
Ca
38
Sr
Which of the following elements has the highest atomic mass (amu)?

a Sodium (Na)
b Calcium (Ca)
c Strontium (Sr)
d Potassium (K)

Respuesta :

roberto12rosales roberto12rosales

19-11-2020

Answer:

c

Explanation:

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