Please help me I’m struggle To what decimal place should each answer be rounded? How many significant figures does the rounded answer have?A. 9 cm +2.8 cm = 11.8 cm (unrounded)After rounding, the number should be reported to theones place.tenths place.hundredths place.IncorrectThus, the number has3 significant figures.2 significant figures.O1 significant figure. B. 0.135 atm + 0.6 atm = 0.735 atm (unrounded)After rounding, the number should be reported to thetenths place.hundredths place.ones place.Thus, the number hasIncorrect3 significant figures.1 significant figure.2 significant figures.

-> If numbers are added and substrated then answer comes in least number of decimal places.->…

Answered: To what decimal place should each…

To what decimal place should each answer be rounded? How many significant figures d A. 9 cm + 2.8 cm = 11.8 cm (unrounded)

General Chemistry - Standalone book (MindTap Course List)

11th Edition

ISBN:9781305580343

Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Chapter1: Chemistry And Measurement

Section: Chapter Questions

Problem 1.13QP

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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.

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Please help me I’m struggle

To what decimal place should each answer be rounded? How many significant figures does the rounded answer have?
A. 9 cm +2.8 cm = 11.8 cm (unrounded)
After rounding, the number should be reported to the
ones place.
tenths place.
hundredths place.
Incorrect
Thus, the number has
3 significant figures.
2 significant figures.
O1 significant figure.

B. 0.135 atm + 0.6 atm = 0.735 atm (unrounded)
After rounding, the number should be reported to the
tenths place.
hundredths place.
ones place.
Thus, the number has
Incorrect
3 significant figures.
1 significant figure.
2 significant figures.

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