Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for ammonium phosphate?
💡 Hint: It's composed of ammonium and phosphate.
Question 2
Easy
How many ammonium ions are there in ammonium phosphate?
💡 Hint: Look at the subscript in the formula.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the charge of the phosphate ion in ammonium phosphate?
- +1
- -1
- -3
💡 Hint: Look at the charge indicated in the formula.
Question 2
Is ammonium phosphate an ionic compound?
- Yes
- No
💡 Hint: Consider how the ions interact.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If additional ammonium ions are added to (NH₄)₃PO₄, what will happen to the compound's stability?
💡 Hint: Assess the balance of positive and negative charges.
Question 2
Create a hypothetical compound using two ammonium ions with a different negative ion and predict if it would be stable.
💡 Hint: Count charges carefully!
Challenge and get performance evaluation