Skip to main content
Ch.1 - Matter, Measurement & Problem Solving
Chapter 1, Problem 112

Determine the number of picoseconds in 2.0 hours.

Verified Solution

Video duration:
55s
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.

Time Conversion

Time conversion involves changing a measurement from one unit to another, such as hours to seconds or picoseconds. Understanding the relationships between different time units is essential for accurate conversions. For example, 1 hour equals 3600 seconds, and knowing these relationships allows for straightforward calculations.
Recommended video:
Guided course
01:56
Conversion Factors

Understanding Picoseconds

A picosecond is a unit of time equal to one trillionth of a second (10^-12 seconds). It is commonly used in fields like physics and chemistry to measure extremely short time intervals, such as the duration of chemical reactions or the speed of light. Recognizing the scale of picoseconds is crucial for converting larger time units into this smaller measurement.
Recommended video:
Guided course
01:44
Understanding Nuclear Reactions

Dimensional Analysis

Dimensional analysis is a mathematical technique used to convert units by multiplying by conversion factors that express the relationship between different units. This method ensures that units cancel appropriately, leading to the desired unit in the final answer. It is a powerful tool in chemistry for solving problems involving unit conversions.
Recommended video:
Guided course
06:11
Dimensional Analysis