Explore Westonci.ca, the leading Q&A site where experts provide accurate and helpful answers to all your questions. Explore in-depth answers to your questions from a knowledgeable community of experts across different fields. Connect with a community of professionals ready to provide precise solutions to your questions quickly and accurately.

both carbon dioxide and water are pure substances. how are they similar to each other?
a.both substances have a set ratio of atoms that cannot be separated.
b.both substances have a set ratio of atoms that can be separated.
c.both substances have the same physical and chemical properties.
d.both substances have the same physical properties, but different chemical properties.

Sagot :

The answer is a.

Pure substances, by definition, are made of only one kind of atom/molecule, and cannot be broken down. Thus, their atoms cannot be separated.

b is incorrect because the atoms can't be separated.
c and d are incorrect because carbon dioxide and water do not have similar physical properties.