Combustion of an unknown hydrocarbon produces 0.954 mole co2 and 1.27 mole h2o. what is the emperical formula of the unknown?

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.

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.