Consultar las carscterisiticas y aplicaciones de los siguientes gases​

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances

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.