Answer:
electrons move around the nucleus in fixed orbits of equal amounts of energy
Explanation:
Quantum Theory
Answer:
B. A chemical change occurred which caused the liquid's physical properties to change.
Explanation:
The reduction of the temperature of the system meant that the reaction absorbed heat energy from it. This shows that a chemical reaction was in progress. New products were formed, and this is proved by the change in the color to blue.
Answer:
chocolate
Explanation:
chocolate is 17,196 litres per 1kg.
Answer:
MgF2 + Li2CO3 ---> MgCO3 + 2LiF
Explanation:
