Who discovered Francium?
Francium is a heavy chemical element. Its atomic number is 87 and its chemical symbol is Fr. It is highly radioactive alkali metal. It was discovered in 1939 in France… Read more »
Francium is a heavy chemical element. Its atomic number is 87 and its chemical symbol is Fr. It is highly radioactive alkali metal. It was discovered in 1939 in France… Read more »
Caesium or cesium is a chemical element. Its chemical symbol is Cs and its atomic number is 55. It is silvery-gold soft alkali metal. It was discovered in 1860 by… Read more »
Rubidium is a chemical element. Its atomic number is 37 and it is denoted by the symbol Rb. It is a silvery-white soft metallic element of the group of alkali… Read more »
Aries is a constellation of zodiac. It is situated between Taurus to the East and Pisces to the West. The group of seven stars composed the Aries constellation such as… Read more »
Iodine is a chemical element. It is denoted by the chemical symbol of I and its atomic number is 53. It is placed in the halogens group. Bernard Courtois, a… Read more »
The Cancer constellation is the constellation of the zodiac (ring of constellations). It is situated in between Leo on the eastern side, Gemini on the western side, Lynx on the… Read more »
North Pole the northernmost point on earth located diametrically opposite to the South Pole. It is a point in the Northern hemisphere where the earth’s axis of rotation meets its… Read more »
Platinum is a chemical element. Its atomic number is 78 and it is represented by the chemical symbol Pt. It is greyish white metallic element commonly mixed with other metals… Read more »
Carbon is a chemical element. It is represented by the chemical symbol C and its atomic number is 6. It is a non-metallic alkaline earth metal. It is a 15th… Read more »
2 Pallas is an asteroid. It is considered as one of the largest asteroids. Its diameter is about 530 to565 km. It was discovered by Heinrich Wilhelm Matthaus Olbers, a… Read more »