If a compound has lots of hydrogen atoms, does that automatically mean it is an acid?

2. how is heavy water different from normal water

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 is the popular use of lithium batteries