The proper scientific notation for 0.004050 is:      a. 4.05 x 10-4                b. 4.05 x 104      c. 4.050 x 104               d. 4.050 x 10-4

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A: Given, 0.00541 cm = 541/ 100000 cm = 5.41 * 10-3  cm = 5.41E-3 cm

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A: Scientific notation is defined as a way of writing very small or large numbers.

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Q: Is 74.5 x105 written using scientific notation

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Q: What is scientific notation of 0.0778507606?

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Q: Convert following into scientific notation: 850

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Q: how far did the car travel in 10.0 minutes?

A: Velocity = distance/time taken  So, distance = velocity × time

Q: temperature in C.

A: Given : Temperature = 122F

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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.