A resonance dot structure refers to the electrons that are able to switch position. For example Benzene is a resonance structure. It comes down to Pi bonds and how the free electrons are able to move around within a double bonded structure.
Answer:
c
Explanation:
we cannot say that either will die out, because we dont know the conditions. but we know that both sides out the mountian arent exactly the same, so we know they will evolve to adapt and grow with what they have
Precipitation occurs when the product of the ion concentration exceeds the Ksp.
Answer:
2.408x10^24 molecules
Explanation:
1mole of a substance contains 6.02x10^23 molecules.
This means that 1mole of C3H8 contains 6.02x10^23 molecules.
Therefore, 4moles of C3H8 will contain = 4 x 6.02x10^23 = 2.408x10^24 molecules