Which reaction has a positive δs°? question 6 options: a. o2(g) + 2h2(g) → 2h2o(l) b. 2n2h4(g) → 2nh3(g) + h2(g) c. 2no(g) → n2o2(g) d. n2(g) + 3h2(g) → 2nh3(g)?

Identify which properties could correspond to solids, plasmas, or both. maintain a unique shape. collide infrequently with other particles. have very high velocities. conduct electricity. protons. have a low temperature. has long-range order.

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent