Practice Quiz

MCAS Biology Practice

Category - Chemistry

Start a Study Session Sign up for Question of the Day
When a sample of potassium chloride dissolves in water, it separates into potassium ions and chloride ions. Which of the following best accounts for the positive charge of the potassium ions?
  1. They have extra mass.
  2. They have a large volume.
  3. They have fewer electrons than protons.
  4. They have a high density of neutrons and protons.
Explanation
Answer: C - They have fewer electrons than protons.
Previous Next
Was this helpful? Upvote!
Login to contribute your own answer or details
Start a Study Session Sign up for Question of the Day

Top questions

Related questions

Most popular on PracticeQuiz