Chemistry, 19.11.2020 22:00, juan3937

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)

Answers: 3

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A part of the periodic table is shown 11
Na
19
K
37
Rb
12
...