Scientific Notation Worksheet Answer Key Chemistry

Free worksheets pdf and answer keys on scientific notation. Speed of light in a vacuum 299 792 458 m s b.

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Express each of the following in standard form.

Scientific notation worksheet answer key chemistry. Negative n indicates a number between zero and one example 1. The exponents are added. Radius of an argon atom 0 000 000 000 098 m name date class scientific.

Write each of the measurements below in expanded notation and underline the significant digits. 7 00 x o kg 0 00700 g 23. We have learned to express these numbers as powers 10.

3 00 x 104m zoo x 10 3 k o. It is written as the product of a number between 1 and 10 and a power of 10. 0 0875 answer 8 8 x 10 2 b.

19 50 answer 2 0 x 101 c. 1 45 700 4 57 x 104 2 0 009 9 x 10 3 3 23 2 3 x 101 4 0 9 9 x 10 1 5 24 212 000 2 4212 x 107 6 0 000665 6 65 x 10 4 7 21 9 2 19 x 101 8 0 00332 3 32 x 10 3 9 321 3 21 x 102 10 0 119 1 19 x 10 1 11 1492 1 492 x 103 12 0 2713 2 713 x 10 1. 2 00 x x 104 x 103 4 8 00 x 107 division when numbers in scientific notation are divided only the number is divided.

Round off the following to 2 significant figures then express the answer in correct scientific notation a. Jeff christopherson last modified by. Density of oxygen gas at 0 c and pressure of 101 kpa 0 001 42 g ml e.

Scientific notation is a short way to write very large or very small numbers. 9 65 x 10 4 6. Scientific notation practice worksheets with answers april 9 2020 september 23 2019 some of the worksheets below are scientific notation practice worksheets with answers converting from decimal form into scientific notation adding subtracting dividing and multiplying scientific notation exercises several fun problems with solutions.

Each sheet is scaffolder and has model problems explained step by step. 904 2 x 10 9 answer 9 0 x 1011 d. When a number in scientific notation contains a significant zero is that zero also significant in the expanded notation.

Scientific notation worksheet subject. Create a number between 1 and 10 by moving the decimal to the left. 6 452 x 102.

Number of seconds in a day 86 400 s c. Give two examples to support your answer. Multiplication 0 34 4 57 x 103 4 91 x 103 93 when numbers in scientific notation are multiplied only the number is multiplied.

9 14 2004 2 43 00 pm company. Scientific notation takes the form of m x 10nwhere 1 m 10 and n represents the number of decimal places to be moved positive n indicates the standard form is a large number. Solve the following the answer must be in scientific notation with the correct number of significant figures.

Convert 1 500 000 to scientific notation. To convert a number into scientific notation. 9003 answer 9 0 x 103 3.

Unit district 5. Express each of the following measurements in scientific notation. 5 2 x 103 5.

Mean radius of earth 6378 km d. Scientific notation and unit prefixes answer key convert the following to scientific notation.

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