Achange of unit on the ph scale represents a 10-fold change in hydronium ion concentration. how much greater is the hydronium ion concentration in a substance with ph 2 than a substance with ph 5?

a.
3 times
b.
10 times
c.
100 times
d.
1000 times

How does the motion of particles in a gas change as the gas cools

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Draw the lewis structure for the trisulfur s3 molecule. be sure to include all resonance structures that satisfy the octet rule.