The scientist that was the first to use the telescope in astronomy was Newton
Answer:
calcium and gold
Explanation:
thats what it said was right
Atoms<span> are </span>arranged in molecular compounds in groups.
<span>
For </span>covalent compounds<span>: </span>
<span>consider drawing the lewis structure of the covalent compound in question, putting the atom which is least electronegative (save hydrogen) in the center.
</span>
Answer:
the visual system would be the answer
