Answer:
The molecules move slower than the temp of 50°c and their average kinetic energy decreases.
Explanation:
kinetic energy cannot increase as temperature is reduced. molecules will still move with reduced motion.
Atomic Mass is equal to the sum of the number of protons and neutrons.
Thus the atomic mass = 3 + 4
= 7
Answer:
B protons determine indentity and valence electrons determine chemical properties.
:)
Explanation:
Answer:k
Explanation:
Atomic theory would be the theory or explanation of the function of atoms and their relationship with each other.