Achemical reaction was used to separate a sample into its components. what conclusion about the sample can be formed based on the technique used? a. it was a pure substance. b. it was a compound. c. it was a heterogeneous mixture. d. it was a homogeneous mixture

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

What is the correct lewis structure for chloroform chcl3

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned