WHAT ARE RADIOISOTOPES ? Many of the chemical elements have a number of isotopes. The isotopes of an element have the same number of protons in their atoms (atomic number) but different masses due to different numbers of neutrons. In an atom in the neutral state, the number of external electrons also equals the atomic number.
2. Plaza Botero, Medellin. Fernando Botero is Colombiaâs major gift to the art world, and one of Medellinâs most famous sons. In homage to his work, Medellin houses âPlaza Botero': a selection of 23 Botero sculptures in his idiosyncratic style.his isnât to say Colombia doesnât have essential places or sights to visit because it does, and in abundance. Thereâs so much to see here that the mind boggles when trying to come up with shorter itineraries, but therein lies the problem. If you can only go to one place, itâs difficult to decide where that place is.
Independence Day in Colombia is a national holiday and the people donât work on this day. Celebrations of this day include official celebrations such as military parades in major cities, speeches by political leaders, flag hoisting, etc.Apart from that, this is a day celebrated with great enthusiasm by the citizens.ndependence Day is celebrated in many countries of the world, commemorating the anniversary of a countryâs liberation from its colonial rulers, or the end of a military occupation and the assumption of independent statehood by the country.