NaSO4 + ZnCl. it's a double replacement
Answer:
Niels Bohr
Explanation:
Niel’s Bohr described the atomic model. He in his model showed that an atom is a small positively charged nucleus. Around the positively charged nucleus, electrons orbit in separate orbits.
The electrons in the outermost shell are responsible for the properties associated with an element.
The electrons at different shells have different energy. When an electron jumps from a shell of higher energy to a shell of lower energy, energy is released.
Answer:
actually answer should be helium
C. hope this helped! if you have any questions related to the answer i gave you please let me know!! (a brainlyest would be appreciated!)<span />