Skip to main content
Ch.2 - Atoms & Elements
Chapter 2, Problem 109

Consider the stack of pennies in the previous problem. How much money (in dollars) would this represent? If this money were equally distributed among the world's population of 7.0 billion people, how much would each person receive? Would each person be a millionaire? A billionaire? A trillionaire?

Verified step by step guidance
1
Identify the number of pennies in the stack from the previous problem.
Convert the total number of pennies into dollars by dividing by 100, since there are 100 pennies in a dollar.
Determine the world's population, which is given as 7.0 billion people.
Divide the total amount of money in dollars by the world's population to find out how much each person would receive.
Compare the amount each person would receive to a million, a billion, and a trillion to determine if each person would be a millionaire, billionaire, or trillionaire.

Verified Solution

Video duration:
3m
This video solution was recommended by our tutors as helpful for the problem above.
Was this helpful?

Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Value of Currency

Understanding the value of currency is essential for determining how much money a stack of pennies represents. Each penny is worth one cent, so to convert the total number of pennies into dollars, one must divide the total count by 100. This basic conversion is crucial for calculating the total monetary value.
Recommended video:
Guided course
01:56
Gas Constant Values

Population Distribution

Population distribution refers to how a total amount of money is shared among a given population. In this case, dividing the total dollar amount by the world's population of 7.0 billion people allows us to determine how much each individual would receive. This concept is vital for understanding the implications of wealth distribution.
Recommended video:
Guided course
02:47
Velocity Distributions

Wealth Comparisons

Wealth comparisons involve evaluating the amount of money each person would receive in relation to common wealth thresholds, such as being a millionaire (over $1 million), billionaire (over $1 billion), or trillionaire (over $1 trillion). This concept helps contextualize the distribution of wealth and assess whether the amount received per person is significant on a global scale.
Recommended video:
Guided course
02:11
Oxyacid Strength Comparison
Related Practice
Textbook Question

Carbon-12 contains six protons and six neutrons. The radius of the nucleus is approximately 2.7 fm (femtometers) and the radius of the atom is approximately 70 pm (picometers). Calculate the volume of the nucleus and the volume of the atom.

1537
views
Textbook Question

Carbon-12 contains six protons and six neutrons. The radius of the nucleus is approximately 2.7 fm (femtometers) and the radius of the atom is approximately 70 pm (picometers). What percentage of the carbon atom's volume is occupied by the nucleus? (Assume two significant figures.)

1549
views
2
rank
Textbook Question

A penny has a thickness of approximately 1.0 mm. If you stacked Avogadro's number of pennies one on top of the other on Earth's surface, how far would the stack extend (in km)? [For comparison, the sun is about 150 million km from Earth and the nearest star (Proxima Centauri) is about 40 trillion km from Earth.]

1498
views
Textbook Question

The mass of an average blueberry is 0.75 g and the mass of an automobile is 2.0×103 kg. Find the number of automobiles whose total mass is the same as 1.0 mol of blueberries.

2038
views
1
rank
Open Question
Suppose that atomic masses were based on the assignment of a mass of 12.000 g to 1 mol of carbon, rather than 1 mol of 12C. What would the atomic mass of oxygen be? (The atomic masses of carbon and oxygen, based on the assignment of 12.000 g to 1 mol of 12C, are 12.011 amu and 15.9994 amu, respectively.)
Textbook Question

A pure titanium cube has an edge length of 2.78 in. How many titanium atoms does it contain? Titanium has a density of 4.50 g/cm3.

2759
views