Respuesta :
Answer:
ZINC
Explanation:
Zinc is a chemical element with the symbol Zn and atomic number 30. Zinc is a slightly brittle metal at room temperature and has a silvery-greyish appearance when oxidation is removed. It is the first element in group 12 of the periodic table.
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The element which have a higher mass is cadmium as compare to zinc atom.
How atomic mass will be calculated?
Atomic mass (A) of any element will be calculated as:
A = no. of neutrons + no. of protons
From the fromula it is clear that atomic mass is directly proportinal to the no. of protons.
Atomic number of cadmium is 48, means in the cadmium atom 48 protons are present. And atomic number of zinc is 30, means in this atom 30 protons are present. From this it is clear that cadmium has higher mass.
Hence, mass of cadmium is higher.
To know more about atomic mass, visit the below link:
https://brainly.com/question/4722611