Question detail
Which of the following statements correctly describes the trend in relative molecular mass down Group 7?
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 correctly describes the trend in relative molecular mass down Group 7?
Answer
The relative molecular mass increases as you go down the group.
Explanation
This answer is strong as it succinctly captures the key trend in Group 7. The question assesses the student's ability to recall and describe specific trends related to molecular mass in the periodic table.
Common mistake
Relative Molecular Mass Confusion
Students often confuse the trend in relative molecular mass with the trend in atomic number down Group 7.
Focus on understanding that relative molecular mass increases due to the addition of more atoms and their respective masses, while atomic number relates to the number of protons.
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