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Among the elements of the main group, the general trend in the first ionization energy moving across a period is not followed between group 2 and group 13. Which best explains these exceptions? The ionization
answered
Dec 3, 2017
Chemistry
high-school
7
votes
30.9k
views
Order greatest to least 7.081, 7.81, 7.002, 7.14
answered
Sep 6, 2017
Mathematics
high-school
2
votes
217k
views
Which elevation zone on the image above is best suited for growing coffee, corn, wheat,and tobacco? A.Tierra Nevada B. Tierra Templars C. Tierra Caliente D. Tierra Helada
answered
Aug 19, 2017
Geography
high-school
4
votes
10.4k
views
Deandra is doing her math homework. Out of 24 problems total, she completed the first 12 problems in 1 hour and the last 12 problems in 3 hours. What is the unit rate for all 24 problems?
answered
Aug 29, 2016
Mathematics
middle-school
6
votes
54.3k
views
How can competition limit a populations growth?
answered
Apr 8, 2015
Geography
middle-school
5
votes
2.1k
views
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