This is how fluorine appears in the periodic table. Which is one piece of information that "9” gives about an atom of fluorine?

the atomic number
the atomic mass
the mass of neutrons
the number of neutrons

Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l

In pea plants, the allele for tallness (t) is dominant to the allele for shortness (t). in the cross between a tall pea plant and a short pea plant shown below, what is the probability that the resulting offspring will be tall? whats the percent

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution