Conductivity, malleability, and high melting points. Hope this helps :)
nuclear fusion
Stars produce their energy through nuclear fusion. For most stars, this process is dominated by a process called the "proton-proton chain," a sequence of events that transforms four hydrogen atoms into one helium atom.
For 23., you have to find a way to measure your heart rate not increase it. search it up on google.
I would expect silane because all the rest have an overall dipole movement
