P1- On July 12, 2020 a 30 gram sample of NYC air was collected and the Carbon monoxide (CO) level that was measured was 1.68 x 10^-3 g CO, was this an
acceptable(safe) level of this pollutant?

Answer is in the photo. I couldn't attach it here, but uploaded it to a file hosting. link below! Good Luck!

cutt.ly/4zZs6GM

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

i just calculated it all out, and not including weekends, and all the different days off. as of this school year (2018-2019) students are spending 2198 hours in school this year