Answers to Self-Tests and Exercises
An atom of zinc has 30 protons in its nucleus and an atom of calcium has 20, ......
S5.14 2000°C or above. Exercises. 5.1 2 NO(g) + O2(g) ? 2 NO2(g). +2 -2 0 +4 ...
An atom of zinc has 30 protons in its nucleus and an atom of calcium has 20, ......
S5.14 2000°C or above. Exercises. 5.1 2 NO(g) + O2(g) ? 2 NO2(g). +2 -2 0 +4 ...