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iheartfood
Group Title
#1: How many valence electrons are in the outermost shell of all halogens?
A. 1
B. 4
C. 7
D. 8
**my answer; C. 7
is that right?
 2 years ago
 2 years ago
iheartfood Group Title
#1: How many valence electrons are in the outermost shell of all halogens? A. 1 B. 4 C. 7 D. 8 **my answer; C. 7 is that right?
 2 years ago
 2 years ago

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iheartfood Group TitleBest ResponseYou've already chosen the best response.1
#2: Which of the following statements explains why the noble gases are so unreactive? A. They have one valence electron. B. They have two valence electrons. C. They have seven valence electrons. D. They have eight valence electrons. ***my answer: D. they have 8 valence electrons. is that right?
 2 years ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.1
1C looks good
 2 years ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.1
http://dl.clackamas.cc.or.us/ch10406/valence_electrons.htm
 2 years ago

iheartfood Group TitleBest ResponseYou've already chosen the best response.1
kk :) what about 2?
 2 years ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.1
and 2D looks good (using same page)
 2 years ago

iheartfood Group TitleBest ResponseYou've already chosen the best response.1
and #3: Calcium must lose two electrons to get a full outer shell. What is the name of the group to which calcium belongs? A. noble gas B. alkali metal C, alkaline earth metal D. halogen **my answer: C. alkaline earth metal is that right?
 2 years ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.1
looks good
 2 years ago

iheartfood Group TitleBest ResponseYou've already chosen the best response.1
k thanks :)
 2 years ago

iheartfood Group TitleBest ResponseYou've already chosen the best response.1
k thanks :)
 2 years ago
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