Question

What are the 4elements and 4compounds which can be termed as pure substance

Answer 1

Answer:

FOUR ELEMENTS which termed as PURE SUBSTANCE :

■Iron Fe.

▪Silver

▪Gold

▪Mercury -

Ag

Au

Hg

FOUR COMPOUNDS which termed

as PURE SUBSTANCE: -

Water

H2O

▪ Carbon Dioxide

▪ Methane

CH4

Vinegar CH3COOH [Acetic Acid]

CO2

Answer 2

Answer:

Iron - Fe

Silver. - Ag

Gold. - Au

Mercury. - Hg