Under which of the following conditions is the A-B bond considered to be ionic?
A) when A and B have the same electronegativity
B) when the difference between the electronegativities of the atoms is 1.0
C) when the difference between the electronegativities of the atoms is 1.5
D) when the difference between the electronegativities of the atoms is 2.0
D
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What is the interpreted origin for magma that forms flood basalts?
A) Rapid subduction over tens of millions of years B) Rapid seafloor spreading that forms pillow basalts C) Fissures D) Flood waters from melting glaciers E) None of these are correct.
Which of these clouds produces substantial precipitation?
A) altostratus B) cirrostratus C) cumulus D) nimbostratus E) none of the above
Sea-bottom habitats are being threatened by ____.
A. the largest ocean predator B. jellyfish blooms C. dredging operations and trawlers D. coastal development E. shrimp farming
The Law of Return prohibits Ashkenazi and Sephardic Jews from living in Israel
a. True b. False Indicate whether the statement is true or false