Question

what is hiliyam yyu​

Answer 1

Explanation:

hillium is a element in the periodic table

atomic number :2

it a stable element

it contain 2 hydrogen

H + H gives

${h}^{2}$

Answer 2

Answer:

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

Explanation: