Identify which of the following statements about elements and their abundance is false? O a. Most elements occur in nature as free elements, not in compounds. b. More than 99% of the Earth's mass is made up of only 10 of the naturally occurring elements. c. Gold is very uncommon. d. Each element has its own unique symbol. e. Oxygen and silicon are very common.

Identify which of the following statements about elements and their abundance is false? O a. Most elements occur in nature as free elements, not in compounds. b. More than 99% of the Earth's mass is made up of only 10 of the naturally occurring elements. c. Gold is very uncommon. d. Each element has its own unique symbol. e. Oxygen and silicon are very common.

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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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.

Question

Identify which of the following statements about elements and their abundance is false?
a. Most elements occur in nature as free elements, not in compounds.
b. More than 99% of the Earth's mass is made up of only 10 of the naturally occurring elements.
c. Gold is very uncommon.
d. Each element has its own unique symbol.
e. Oxygen and silicon are very common.

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