Name the element which has the following numbers of particles. Be specific. (Include mass numbers where possible.) 26 electrons, 29 neutrons, 26 protons

53 protons, 74 neutrons

2 electrons (neutral atom)

20 protons
86 electrons, 125 neutrons, 82 protons (charged atom)

0 neutrons

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

Ammonia and oxygen react to form nitrogen monoxide and water, like this: 4nh3 (g) + 5o2 (g) → 4no (g) + 6h2o (g) also, a chemist finds that at a certain temperature the equilibrium mixture of ammonia, oxygen, nitrogen monoxide, and water has the following composition: compound pressure at equilibrium nh3 65.1atm o2 31.3atm no 62.7atm h2o 65.8atm compound pressure at equilibrium nh3 65.3 atm o2 7.79 atm no 12.1 atm h2o 65.8 atm calculate the value of the equilibrium constant kp for this reaction. round your answer to 2 significant

Which metals are called noble metals