PracticeQuiz content is free on an ad-supported model.

Unfortunately, we can't support ad blocker usage because of the impact on our servers. If you'd like to continue, please disable your ad blocker and reload page.

Reload page

Praxis II: Chemistry Exam Prep

Category - Chemistry

Start a Study Session Sign up for Question of the Day

Which of the following laws states that it is impossible to known the position and momentum of an electron simultaneously?

Pauli exclusion principle
Heisenberg's uncertainty principle
Hund's rule
Grahm's law
Ampere's law

Explanation

Answer: Heisenberg's uncertainty principle

Heisenberg’s uncertainty principle states that it is impossible to known the position and momentum of an electron simultaneously. The act of determining the position of an electron changes that particle's momentum.

Previous Next

Was this helpful? Upvote!

Start a Study Session Sign up for Question of the Day

Praxis II: Chemistry Exam Prep

Top questions

Related questions

Most popular on PracticeQuiz

Ad-Blocker not supported

Praxis II: Chemistry Exam Prep

Top questions

Related questions

Most popular on PracticeQuiz