It described a nucleus surrounded by a large volume of space.
<span>The correct anwser is "C.fusion of hydrogen atoms"</span>
C is correct. Have a good day!
Answer: compound
Explanation:
Element is a pure substance which is composed of atoms of similar elements.It can not be decomposed into simpler constituents using chemical reactions.Example: Copper
Compound is a pure substance which is made from atoms of different elements combined together in a fixed ratio by mass.It can be decomposed into simpler constituents using chemical reactions. Example: water
Mixture is a substance which has two or more components which do not combine chemically and do not have any fixed ratio in which they are present. Example: Air
-Positively charged nucleus
-Empty spaced
-Dense core