Questions from General Chemistry


Q: Write the simplest formula for each of the following substances, listing

Write the simplest formula for each of the following substances, listing the elements in the order given. a. a molecule containing one carbon atom and two oxygen atoms b. a compound containing one a...

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Q: For each of the following atomic numbers, write the name and

For each of the following atomic numbers, write the name and chemical symbol of the corresponding element. (Refer to Figure 4.9.) a. 7 b. 10 c. 11 d. 28 e. 22 f. 18 g. 36 h. 54

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Q: Write the atomic symbol /for each of the isotopes described below

Write the atomic symbol /for each of the isotopes described below. a. Z = 6, number of neutrons = 7 b. the isotope of carbon with a mass number of 13 c. Z = 6, A = 13 d. Z = 19, A = 44 e. the iso...

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Q: How many protons and neutrons are contained in the nucleus of each

How many protons and neutrons are contained in the nucleus of each of the following atoms? In an atom of each element, how many electrons are present?

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Q: Complete the following table. /

Complete the following table.

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Q: For each of the following elements, use the table shown in

For each of the following elements, use the table shown in Fig. 4.9 to give the chemical symbol and atomic number and to specify whether the element is a metal or a nonmetal. Also give the named famil...

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Q: The unit of volume in the metric system is the liter,

The unit of volume in the metric system is the liter, which consists of 1000 milliliters. How many liters or milliliters is each of the following common English system measurements approximately equiv...

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Q: Read the “Chemistry in Focus” segment A Four-Wheel

Read the “Chemistry in Focus” segment A Four-Wheel-Drive Nanocar. It discusses carbon and copper atoms. Both atoms have stable isotopes. Example 4.2 had you consider the isotopes of carbon. Copper exi...

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Q: Provide the name of the element that corresponds to each symbol given

Provide the name of the element that corresponds to each symbol given in the following table.

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Q: Provide the symbols for the elements given in the following table.

Provide the symbols for the elements given in the following table.

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