Science, asked by Anonymous, 10 months ago

what is hiliyam .????????​

Answers

Answered by nettrigupta
2

Answer:

firstly it will be helium

helium:-

the chemical element of atomic number 2, an inert gas which is the lightest member of the noble gas series.

Answered by abhishekabhia
0

Answer:

Helium is a chemical element with the symbol He and atomic number 2. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table. Its boiling point is the lowest among all the elements.

Symbol: He

Atomic mass: 4.002602 u

Atomic number: 2

Electron configuration: 1s2

Boiling point: -268.9 °C

Discoverers: Pierre Janssen, Norman Lockyer, Per Teodor Cleve

Similar questions