Answer:
An amide may be produced by reacting an acid chloride with ammonia.
Appropriate symbol for an isotope of potassium - 39 corresponding to the isotope notion r A ZX
It is going through a physical change
If iron atom looses 3 electrons, it forms Fe+3 (ferric) and if iron looses 2 electrons, it forms Fe+2(ferrous). Hope this helps!
Hydrogen. The three most common organic compounds are hydrogen, oxygen, and nitrogen.
