Heating Curves: 1. What is happening during letter A in the heating curve above? What equation is used?
2. What is happening during letter B in the heating curve above? What equation is used? Why does the temperature not change?

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?

What type of chemical bond is formed between two atoms of bromine 1. metallic 2. hydrogen 3. ionic 4. covalent