Answer:
550 m/s
Explanation:
The average molecular speed (v) is the speed associated with a group of molecules on average. We can calculate it using the following expression.

where,
We can use the info of argon to calculate the temperature for both samples.

Now, we can use the same expression to find the average molecular speed in a sample of Ne gas.

Hey there!
Here is the answer to your question.
Answer : <em>4) The total number of electrons increases down the group, and this increases the strength of the intermolecular forces.</em>
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I hope this helps you! Let me know if you need anymore help on anything you are struggling with! ☺
it demonstrates this law by showing the students how mass affects Gravity in a solar system V it is the year 2085 and the world population has grown at an alarming rate.