How Many Moles Are There in 2

question 30

Multiple Choice

How many moles are there in 2.00 kg of copper? The atomic weight of copper is 63.5 g/mol and its density is 8.90 g/cm³.

• A)15.3
• B)31.5
• C)51.3
• D)53.1

Understand the impact of the industrial revolution on global productivity and economic growth.

Identify factors affecting labor productivity and economic performance in different countries.

Compare per capita GDP and living standards across different countries and regions.

Recognize the role of technology and innovation in shaping economic development historically and in modern times.

---

Definitions:

Fresh Water

Fresh water is water with a low salt concentration, found in rivers, lakes, streams, and underground aquifers, essential for drinking, agriculture, and industry.

Scarce Resource

A resource that is limited in availability and can be used up or depleted, making it valuable and subject to economic study for optimal use.

Unlimited Wants

The economic concept that humans have endless desires for goods and services.

Good

A tangible product used to satisfy human wants.