13. A radioisotope decays to give a beta particle and oxygen-19. What was the ORIGINAL element? *

Energy is released during which phase changes? check all that apply. boiling condensing depositing freezing melting subliming

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons