Carry out the following mathematical operations, and give each result with the correct number of significant figures. a. 1.934 x 3.9 b. 26.316 + 8.86 C. 79.2-4.68 1.758

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A: Option C. 2.97×103 is correct Given that,  (8.9 x 109 ) / ( 3 x 106 ) = ??

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Q: Round each to three significant figures. 79934.02 1.561832×107 2.31827183 0.000045339

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Q: a. 14.8 g = ? ug b. 3.72 g = ? kg %3D C. 66.3 L ? cm

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Q: g. 100 ft' to mL h. 55 mi/hr to m/s i. 156 L to pints

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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.