Answered: Perform the following calculations, and…

Perform the following calculations, and report your answer to the correct number of significant figures. 1) 2.45 + 18.920 2) 4.009 + 0.0024 - 2.12 3) 1.0042/ 0.00621 4) (9.187*0.182)/3.1

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 38E: Perform the following mathematical operations, and express the result to the correct number of...

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Concept explainers

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.

Question

Perform the following calculations, and report your answer to the correct number of significant figures.

1) 2.45 + 18.920

2) 4.009 + 0.0024 - 2.12

3) 1.0042/ 0.00621

4) (9.187*0.182)/3.1

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