The molecular formula for butane is C4H10. Determine the percent composition for each element in the compound

Aspirin has a density of 1.40 g/cm3 what is the volume in cubic centimeters of a tablet weighing 320 mg ?

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

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 ?