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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?
 one year ago
 one year 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?
 one year ago
 one year 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?
 one year ago

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

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

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

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

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

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

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