Question 1
Question detail
If an atom has 6 protons and 8 neutrons, what is its mass number?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
Question
Type
exam_style
Style
Topic
Atoms and isotopes
Question
If an atom has 6 protons and 8 neutrons, what is its mass number?
Answer
The mass number is 14.
Explanation
This answer is strong as it demonstrates the ability to apply the definition of mass number by adding the number of protons and neutrons. The question tests the student's understanding and application of the concept of mass number.
Common mistake
Confusing Mass Number and Atomic Number
Students often confuse mass number with atomic number, thinking both represent the same quantity.
Remember that the mass number is the total number of protons and neutrons in the nucleus, while the atomic number is only the number of protons.
Related flashcards
Flashcard 1 of 5
Press Space to flip, arrows to move
Related practice questions
Question 1 of 5
Choose an answer, get feedback, then move sideways through the set.
0 of 5 attempted