Here are the answers to the question. Make sure to give a valid reason, please.
A. the sum of the protons and neutrons in one atom of the element.
B. a ratio based on the mass of a carbon-12 atom.
C. a weighted average of the masses of an element's isotopes.
D. twice the number of protons in one atom of the element.
Explanation:
Work = force × displacement
532 J = 48 N × d
d ≈ 11 m
Answer:
chimical change...or phisical...one or the other...
Explanation:
