Question

Write a complete chemical formula, including physical state symbol, for each element listed below in its standard state. The first row of the table has been completed for you.
element formula
iron Fe(s)
plutonium
lodine
helium

Answer 1

Explanation:

Plutonium

The symbol is Pu and it exists in the solid state.

The complete chemical formular is given as; Pu(s)

Iodine

The symbol is I and it exists exists as a lustrous, purple-black non-metallic solid at standard conditions

The complete chemical formular is given as; I(s)

Helium

The symbol is He and it exists in the gaseous state.

Te complete chemical formular is given as; He(g)