A single atom of oxygen cannot be subdivided into simpler substances by any physical or chemical means. Therefore, it is:

Select one:

Aa molecule

Ba compound

Ca mixture

Dan element

Which mixture has the largest particle size?

Select one:

Asolution

Bcolloid

Ccompound

Dsuspension

Which substance cannot be decomposed into simpler substance(s)?

Select one:

Aiodine

Balcohol

Cmethane

Dethanol

Which of the following is not an example of a compound? A substance comprised of:

Aatoms of the same element

Batoms of two different elements