Question detail

Which of the following statements is true about halogens?

Try the question, check the answer, then read the explanation to understand the curriculum point.

At a glance

Question

Type

exam_style

Style

Topic

The periodic table

Question

Which of the following statements is true about halogens?

Answer

Halogens exist as diatomic molecules.

Explanation

This answer is strong because it accurately describes a fundamental property of halogens, highlighting their molecular nature. The question tests recall of basic characteristics of halogens.

Common mistake

Misunderstanding Halogen Electron Configuration

Students often state that halogens have eight electrons in their outer shell instead of seven.

Remember that halogens have seven electrons in their outer shell, which is why they are reactive and tend to gain one electron to achieve a full outer shell.

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
Explain Halogens Have Seven Outer Shell Exam Q2 | AQA Chem | ExamCompanion