How many elements does the periodic table have quick my wifi not working

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates