[Answered] What is the number of outer shell electrons in fluorine? A) 2 B) 5 C) 7 D) ...

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Author Question: What is the number of outer shell electrons in fluorine? A) 2 B) 5 C) 7 D) ... (Read 51 times)

lb_gilbert

Hero Member
Posts: 588

on: Aug 27, 2018

What is the number of outer shell electrons in fluorine?

A) 2
B) 5
C) 7
D) 9

Question 2

Why might helium be present only in small amounts in the atmosphere?

A) It is so light that it can escape the atmosphere.
B) It is not found much in nature.
C) It is not produced in nuclear transformations.
D) It is too reactive and is quickly converted into minerals.
E) none of the above

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kardosa007

Sr. Member
Posts: 300

Reply #1 on: Aug 27, 2018

Answer to Question 1

C

Answer to Question 2

A

lb_gilbert

Member
Posts: 588

Reply 2 on: Aug 27, 2018

Wow, this really help

diana chang

Member
Posts: 288

Reply 3 on: Yesterday

Excellent

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