The equation for the complete combustion of butane gas (C4H10) is: 2 C4H10 + 13 O2 -8 CO2 + 10 H2O
Measured under STP, how many grams of water are produced when 5.34x1023
molecules of butane gas is burned?

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

What are the major types of a chemical compound

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?