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How many fluoride ion (F-1) are needed to balance a lead (IV) ion (Pb+4)?
answered
Aug 29, 2017
Chemistry
high-school
6
votes
112k
views
The Hebrew Bible is a series of how many total books?
answered
Feb 22, 2017
History
high-school
4
votes
49.3k
views
Dogs have a reduced nonfunctional digit on their paws known as a dewclaw. What is this an example of?
answered
Aug 9, 2016
Biology
high-school
7
votes
118k
views
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