Chlorine has two naturally occuring isotopes - chlorine-35 and chlorine-37. Explain how the atomic mass is determined given that chlorine-35 has an abundance of 75. 78% and has a mass of 34. 969 amu and that chlorine-37 has an abundance of 24. 22% and a mass of 36. 966 amu.

Which sentence uses the word your correctly? o a. i didn't know your in my third period class. ob. where did you finally find your missing book? oc. i hope your feeling better in time for the party.

Based on the narrator's comments about living with the widow douglas, the reader can infer that a) the narrator doesn't care much for civilization and its strict rules. b) the narrator admires and wants to become more civilized and refined. c) the narrator is extremely religious and of high moral standing. d) the narrator desires to become a productive member of society.

Iknow this isn't a question, but is there someway to ask a question under public safety or is there no category for it? i don't know if i'm overlooking it or not.