Questions by Painiyff

Questions by Painiyff

Fluorine has an atomic number of 9. The n = 1 energy level has two electrons, and the n = 2 energy level has seven electrons. Flourine's valence is _____.

asked Dec 28, 2018

1 answer

0 votes

212k views

COMMUNICATION In 1996, there were 171 area codes in the United States. In 2007, there were 215. Find the rate of change from 1996 to 2007.

asked Jan 15, 2018

2 answers

0 votes

215k views

What type of phrase is underlined in this sentence? The bond between my dog and me is unbreakable. A. Noun B. Adverbial C. Verb D. Adjectival

asked Oct 22, 2017

2 answers

3 votes

81.9k views

During war war 2 the u. S government issued ration coupons to

asked Jan 8, 2017

1 answer

2 votes

107k views

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