D is the answer!!!!!!!!!!!!!!!!
Charge # = protons - electons
Mass # = protons + neutrons
so that would be
3-3= charge#
3+4= mass#
Answer:
2.89 g/cm^3
Explanation:
Since density equals mass over volume (or also seen as
), simply divide 66.5 grams by 23.0 cm. This will output an answer of 2.89 g/cm^3.
The correct answer is c hypothesis
Answer:
Explanation:
The solution has been attached