4P + 502 -> P4O10 this is the answer
1.) Na
2.) Cl ( at the second blank)
sodium metal+hydrochloric acid
Is there an attachment because it depends on the element.
Answer:
A radio telescope is simply a telescope that is designed to receive radio waves from space.
radio telescopes helps to study naturally occurring radio light from stars, galaxies, black holes, and other astronomical objects. We can also use them to transmit and reflect radio light off of planetary bodies in our solar system.