A. 5 C + 6 O2 → CO2 b. 4 Na + 8 Cl2 → NaCl c. 3 CO2 + 4 H2O → H2CO3 d. 7 N2 + 9 H2 → NH3 e. 10 Zn + 16 HCl → ZnCl2 + H2 please help

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.

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

Connect the whole numbers on the periodic table to indicate what they represent?