What is the mass of one molecule of glucose, C6H12O6?

A) 29.02 amu B) 180.2 amu C) 29.02 g D) 180.2 g A) 29.02 amu B) 180.2 amu C) 29.02 g D) 180.2 g

Exam 2: Atoms, Elements, and Compounds

An element has the following electron arrangement. shell 1:2 electrons shell 2: 8 electrons shell 3:18 electrons shell 4:18 electrons shell 5:7 electrons The Lewis structure for this element would be:

(True/False)

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Question 61

When a particular solid sample is examined under a microscope, it is observed that there are regions that are black and regions which are yellow. What type of matter is this sample?

(Multiple Choice)

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Question 62

Based on the text periodic table and using the correct number of significant figures, enter the appropriate number in the blank. The mass of 5.00 mol of oxygen atoms is _____________g.

(Short Answer)

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Question 63

An elements with an electron arrangement of: shell 1:2 electrons shell 2:8 electrons shell 3:18 electrons shell 4: 18 electrons shell 5:7 electrons would have 1 valence electron.

(True/False)

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Question 64

Sodium is a highly reactive metal and chlorine is a toxic gas, but when they come together the resulting material, sodium chloride (a white solid), is essential for life. Which of the following is true when sodium and chlorine are brought into contact with one another?

(Multiple Choice)

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Question 65

The image shown below represents an atomic view of a compound CsI. What is the mass of one formula unit?

(Multiple Choice)

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Question 66

Use the periodic table to determine about how many helium atoms (He) on the average would be needed to get close to the same mass as an oxygen atom (O).

(Multiple Choice)

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Question 67

Enter the chemical symbol in the blank for the element that has the electron arrangement given below. shell 1: 2 electrons shell 2: 8 electrons shell 3: 5 electrons Symbol for the element: _____________________

(Short Answer)

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Question 68

Use one the following terms to complete the given statement. salt sugar vegetable oil When ____________________ is added to water a heterogeneous mixture forms.

(Short Answer)

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Question 69

Fill in each blank with the appropriate term from the list given below. protons neutrons electrons valence electrons -¹⁴N and ¹⁵O have the same number of _____________________.

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Question 70

Enter an integer number (1, 2, 3, ...) in the blank. Sucrose (table sugar) has the formula C₁₂H₂₂O₁₁. How many oxygen atoms would be in 3 formula units of sucrose? ____________________oxygen atoms.

(Short Answer)

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Question 71

Which column of the periodic table is commonly called the halogens?

(Multiple Choice)

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Question 72

The atomic weight of phosphorus (P) is 30.91 amu or about 31 amu. This indicates that each P atom consists of 15 protons and 16 neutrons.

(True/False)

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Question 73

The alkali metal found in period 2 is lithium.

(True/False)

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Question 74

Elements in the same period of the periodic table generally show similar chemical behavior.

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Question 75

What is the mass of one molecule of glucose, C₆H₁₂O₆?

(Multiple Choice)

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Question 76

Showing 61 - 76 of 76

An element has the following electron arrangement. shell 1:2 electrons shell 2: 8 electrons shell 3:18 electrons shell 4:18 electrons shell 5:7 electrons The Lewis structure for this element would be:

When a particular solid sample is examined under a microscope, it is observed that there are regions that are black and regions which are yellow. What type of matter is this sample?

Based on the text periodic table and using the correct number of significant figures, enter the appropriate number in the blank. The mass of 5.00 mol of oxygen atoms is _____________g.

An elements with an electron arrangement of: shell 1:2 electrons shell 2:8 electrons shell 3:18 electrons shell 4: 18 electrons shell 5:7 electrons would have 1 valence electron.

Sodium is a highly reactive metal and chlorine is a toxic gas, but when they come together the resulting material, sodium chloride (a white solid), is essential for life. Which of the following is true when sodium and chlorine are brought into contact with one another?

The image shown below represents an atomic view of a compound CsI. What is the mass of one formula unit?

Use the periodic table to determine about how many helium atoms (He) on the average would be needed to get close to the same mass as an oxygen atom (O).

Enter the chemical symbol in the blank for the element that has the electron arrangement given below. shell 1: 2 electrons shell 2: 8 electrons shell 3: 5 electrons Symbol for the element: _____________________

Use one the following terms to complete the given statement. salt sugar vegetable oil When ____________________ is added to water a heterogeneous mixture forms.

Fill in each blank with the appropriate term from the list given below. protons neutrons electrons valence electrons -¹⁴N and ¹⁵O have the same number of _____________________.

Enter an integer number (1, 2, 3, ...) in the blank. Sucrose (table sugar) has the formula C₁₂H₂₂O₁₁. How many oxygen atoms would be in 3 formula units of sucrose? ____________________oxygen atoms.

Which column of the periodic table is commonly called the halogens?

The atomic weight of phosphorus (P) is 30.91 amu or about 31 amu. This indicates that each P atom consists of 15 protons and 16 neutrons.

The alkali metal found in period 2 is lithium.

Elements in the same period of the periodic table generally show similar chemical behavior.

What is the mass of one molecule of glucose, C₆H₁₂O₆?

Measurements in Science and Medicine

Chemical Bonds

Energy and Physical Properties

Solution Concentration

Chemical Reactions

Acids and Bases

Nuclear Chemistry

Hydrocarbons: An Introduction to Organic Molecules

Hydration, Dehydration, and Alcohols

Carbonyl Compounds and Redox Reactions

Organic Acids and Bases

Condensation and Hydrolysis Reactions

Proteins

Carbohydrates

Lipids and Membranes

Nucleic Acids, Protein Synthesis, and Heredity

Filters

Exam 2: Atoms, Elements, and Compounds

An element has the following electron arrangement. shell 1:2 electrons shell 2: 8 electrons shell 3:18 electrons shell 4:18 electrons shell 5:7 electrons The Lewis structure for this element would be:

When a particular solid sample is examined under a microscope, it is observed that there are regions that are black and regions which are yellow. What type of matter is this sample?

Based on the text periodic table and using the correct number of significant figures, enter the appropriate number in the blank. The mass of 5.00 mol of oxygen atoms is _____________g.

An elements with an electron arrangement of: shell 1:2 electrons shell 2:8 electrons shell 3:18 electrons shell 4: 18 electrons shell 5:7 electrons would have 1 valence electron.

Sodium is a highly reactive metal and chlorine is a toxic gas, but when they come together the resulting material, sodium chloride (a white solid), is essential for life. Which of the following is true when sodium and chlorine are brought into contact with one another?

The image shown below represents an atomic view of a compound CsI. What is the mass of one formula unit?

Use the periodic table to determine about how many helium atoms (He) on the average would be needed to get close to the same mass as an oxygen atom (O).

Enter the chemical symbol in the blank for the element that has the electron arrangement given below. shell 1: 2 electrons shell 2: 8 electrons shell 3: 5 electrons Symbol for the element: _____________________

Use one the following terms to complete the given statement. salt sugar vegetable oil When ____________________ is added to water a heterogeneous mixture forms.

Fill in each blank with the appropriate term from the list given below. protons neutrons electrons valence electrons -14N and 15O have the same number of _____________________.

Enter an integer number (1, 2, 3, ...) in the blank. Sucrose (table sugar) has the formula C12H22O11. How many oxygen atoms would be in 3 formula units of sucrose? ____________________oxygen atoms.

Which column of the periodic table is commonly called the halogens?

The atomic weight of phosphorus (P) is 30.91 amu or about 31 amu. This indicates that each P atom consists of 15 protons and 16 neutrons.

The alkali metal found in period 2 is lithium.

Elements in the same period of the periodic table generally show similar chemical behavior.

What is the mass of one molecule of glucose, C6H12O6?

Measurements in Science and Medicine

Chemical Bonds

Energy and Physical Properties

Solution Concentration

Chemical Reactions

Acids and Bases

Nuclear Chemistry

Hydrocarbons: An Introduction to Organic Molecules

Hydration, Dehydration, and Alcohols

Carbonyl Compounds and Redox Reactions

Organic Acids and Bases

Condensation and Hydrolysis Reactions

Proteins

Carbohydrates

Lipids and Membranes

Nucleic Acids, Protein Synthesis, and Heredity

Filters

Fill in each blank with the appropriate term from the list given below. protons neutrons electrons valence electrons -¹⁴N and ¹⁵O have the same number of _____________________.

Enter an integer number (1, 2, 3, ...) in the blank. Sucrose (table sugar) has the formula C₁₂H₂₂O₁₁. How many oxygen atoms would be in 3 formula units of sucrose? ____________________oxygen atoms.

What is the mass of one molecule of glucose, C₆H₁₂O₆?