Write a balanced equation for the combustion of acetaldehyde, CH3CHO. 2. When properly balanced, the equation indicates that mole(s) of O2 are required for each mole of CHЗСНО. a) 1 b) 2 c) 2.5 d) 3 Balance the following equation with the SMALLEST WHOLE NUMBER COEFFICIENTS possible. of the coefficients in

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A:

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Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.