Science, asked by manpreet4220, 5 months ago

which of the following is the Zinc ​

Answers

Answered by kartik455singh
3

calamine ZnCO3 IS ZINC....

Answered by mishraptakashkumar20
2

Answer:

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 blue-silvery appearance when oxidation is removed. It is the first element in group 12 of the periodic table.

Symbol: Zn

Atomic mass: 65.38 u

Atomic number: 30

Electron configuration: [Ar] 3d¹⁰4s²

Melting point: 419.5 °C

Van der Waals radius: 139 pm

A penny made after 1982 has a zinc core.

Alkaline and zinc-carbon batteries.

Zinc air batteries for laptops.

Nuts and bolts are sometimes zinc-plated.

Organ pipes.

Jewelry.

Many toys.

Replacement for lead.

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