If 25. 0 g of nh₃ and 45. 0 g of o₂ react in the following reaction, what is the mass in grams of no that will be formed? 4 nh₃ (g) + 5 o₂ (g) → 4 no (g) + 6 h₂o (g).

Which of the following is a presentation cue? a. crossing your arms b. mumbling c. repeating words d. whistling

Healing after the death of a loved one is most difficult when: a) the bereaved is not allowed to mourn in the way he or she wishes b) the death is a long, protracted one c.) a period of grief has already elapsed d) no other mourners are present

Should teachers be allowed to have guns at school? why or why not?