What Is the Atomic Weight of an Element If 4

question 55

Multiple Choice

What is the atomic weight of an element if 4.00 grams of it contain 2.98 × 10²² atoms?

• A) 20.2 u
• B) 80.8 u
• C) 19.7 u
• D) 8.08 u
• E) 2.02 u

---

Definitions:

Frequency Polygon

A graphical representation of a distribution; it displays the number of observations within a given interval represented by a line connecting points.

Bar Chart

Figure that uses bars to represent the frequency or percentage of a sample corresponding to each value of a variable.

Histogram

A graphical representation of data using bars of different heights to show the distribution of values in a continuous data set.

Bar Chart

A graphical representation of data using bars of varying heights or lengths to show the values across different categories.