The correct answer (reported to the proper number of significant figuresto the following is(12.67 + 19.2)(3.99) / (1.36 + 11.366) =9.99859.999Option 2Option 31.00x 109.99851Option 1Option 4Which of the following ionic reaction represents a complete ionicequation? *1. Al,0, (s) + 6H* (aq) + 6C10; (aq) → 2 Al3*(aq) + 6C10; (aq) +3 H,0 (1)II. PbCr0, (s) → Pb²*(aq) + Cro;- (aq)III. Mg(OH), (s) + H,SO, (aq) → MgSo, (aq) + 2 H,0 (1)IV. H¿CO3 (aq) + 20H¯ (aq) → ClO;- (aq) + 2 H20 (I)IIIV

Given mathematical observation is : (12.67 + 19.2)(3.99) / (1.36 + 11.366) The correct answer with…

The correct answer (reported to the proper number of significant figures to the following is __ (12.67 + 19.2)(3.99) / (1.36 + 11.366) =. 9.9985 9.999 Option 2 Option 3 9.99851 1.00x 10! Option 1 Option 4

The correct answer (reported to the proper number of significant figures to the following is __ (12.67 + 19.2)(3.99) / (1.36 + 11.366) =. 9.9985 9.999 Option 2 Option 3 9.99851 1.00x 10! Option 1 Option 4

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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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

The correct answer (reported to the proper number of significant figures
to the following is
(12.67 + 19.2)(3.99) / (1.36 + 11.366) =
9.9985
9.999
Option 2
Option 3
1.00x 10
9.99851
Option 1
Option 4
Which of the following ionic reaction represents a complete ionic
equation? *
1. Al,0, (s) + 6H* (aq) + 6C10; (aq) → 2 Al3*(aq) + 6C10; (aq) +3 H,0 (1)
II. PbCr0, (s) → Pb²*(aq) + Cro;- (aq)
III. Mg(OH), (s) + H,SO, (aq) → MgSo, (aq) + 2 H,0 (1)
IV. H¿CO3 (aq) + 20H¯ (aq) → ClO;- (aq) + 2 H20 (I)
II
IV

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