Chemistry, asked by Mamtarastogi7446, 10 months ago

Which of the first 20 elements in the periodic table has atoms with the greatest mass

Answers

Answered by adityajadhav192005

Explanation:

Calcium is a chemical element with symbol Ca and atomic number 20. Calcium is a soft gray alkaline earth metal, fifth-most-abundant element by mass in the Earth's crust. The ion Ca2+ is also the fifth-most-abundant dissolved ion in seawater by both molarity and mass, after sodium, chloride, magnesium, and sulfate.

# Properties:: Calcium

Atomic number: 20

Atomic weight (Relative atomic mass): 40.078 (g/mol)

Density: 1.55 (g/cm³)

Melting point: 838.85 °C = 1541.93 °F = 1112.0 K

Boiling point: 1483.85 °C = 2702.93 °F = 1757.0 K

Period: 4

Group: IIA

Block: s - block

MARK ME BRAINLIEST ✌✌✌

Answered by archanasinghprakash

Answer:

Calcium has the maximum mass in the first 20 elements

Explanation:

Previous Question

Next Question