<span>Answer: B. Ionic solids have higher melting points than molecular solids.
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This is because the rest are false, as solids are able to melt, and do have melting points. Also, not all solids have the same melting points. 
        
             
        
        
        
During nuclear fission, great amounts of energy are produced from____.
Answer: Out of all the options presented above, the one that completes the statement and makes it true, is answer choice D) very small amounts of mass. Nuclear fission power does not produce carbon and also produces 12% of the world's power.
I hope it helps, Regards.
        
                    
             
        
        
        
UV rays, gamma rays, and x rays
Hope this help
        
             
        
        
        
The molecular polarity and bond type of PCl3 is polar.
        
             
        
        
        
1.50 moles H20(6.02*10^23 molecules/1 mole)
9.03*10^23 molecules