1. In 1992, the first planets outside the Solar System were detected approximately 1300 light-years from Earth. How many inches wide is this gap?2. The density of platinum is 21.4 g/cm, What is the density in pounds per cubic inch (Ib/in³)?3. Convert 5.88 dL to ? fL4. If a car's fuel economy in Mexico is rated 13.2 km/L, what is the rating in miles per gal(mile/gal)?5. Using the metric prefix handout, perform the following conversions:a. 25 L = ? GL6.60

1. As 1 light year =3.725×1017 inches

1. In 1992, the first planets outside the Solar System were detected approximately 1300 light- years from Earth. How many inches wide is this gap? 300,000 2. The density of platinum is 21.4 g/cm. What is the density in pounds per cubic inch (Ib/in)? 07133 3. Convert 5.88 dL to ? fL

1. In 1992, the first planets outside the Solar System were detected approximately 1300 light- years from Earth. How many inches wide is this gap? 300,000 2. The density of platinum is 21.4 g/cm. What is the density in pounds per cubic inch (Ib/in)? 07133 3. Convert 5.88 dL to ? fL

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

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1. In 1992, the first planets outside the Solar System were detected approximately 1300 light-
years from Earth. How many inches wide is this gap?
2. The density of platinum is 21.4 g/cm, What is the density in pounds per cubic inch (Ib/in³)?
3. Convert 5.88 dL to ? fL
4. If a car's fuel economy in Mexico is rated 13.2 km/L, what is the rating in miles per gal
(mile/gal)?
5. Using the metric prefix handout, perform the following conversions:
a. 25 L = ? GL
6.60

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