what is the difference between two atoms of carbon having the same number of neutrons?

a.
nothing

b.
the number of protons

c.
the number of electrons

d.
there may be differences in how they react with oxygen

Describe in detail the melting point behavior of the 80: 20 benzoic acid-mandelic acid mixture

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space