QUESTION 3 Use the data below to determine the average relative mass of atoms of silic Mass Spectrum of Silicon (q = +1) 1 0.5 0.9221 28 O a. 27.1855 amu O b. 27.7975 amu O c. 28.1117 amu O d. 28.0855 amu Si "si 30 si 92.21% 27.97693 u 4.798 28.97649 u 3.09% 29.97379 u 0.470 29 0.309 30 m/q

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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.