Answer:
Made up of proton, electron, neutron and 40 different subatomic particles
Answer : B because if it requires more energy, it might be a bigger reaction than normal, which could be defined as spontaneous
B. Oxygen. Hope this helps.
A. Can be physically separated
Heterogeneous mixtures is a mixture of two or more chemical substances (elements or compounds), where the different components can be visually distinguished and easily separated by physical means.
Hope this helps!
Brainliest and a like is much appreciated!
Answer:
The saturation point of a solution is measured in moles
Explanation: