Question

Identify each of the following as an element, a compound, a homogeneous mixture, or a heterogeneous mixture. a. ch4 d. salt water b. s8 e. ch2o c. distilled water f. concrete

Answer 1

A- compound

D- homogenous mixture

B- compound

E- Compound

C- Pure substance

F- heterogenous mixture

Step-by-step explanation:

A- Ch4 which is Methane is a one-carbon compound

D- Salt water is homogenous because salt is mixed with water and it has a uniform composition throughout

B- It is an elemental sulfur and a (homomonocyclic) compound

E- Ch2o is methanol which is an organic compound

C- Water is made up of hydrogen and oxygen and is pure

F- concrete is heterogenous because it is made of water and cement (powder sometimes mixed together) which is not always uniform throughout