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The symbol "Na" stands for Sodium. Sodium is a chemical element with the symbol Na and atomic number 11. It is a soft, silvery-white, highly reactive metal. Sodium is an essential element for all living organisms and is found in many minerals, especially in salt. ...
Sodium, one of many elements in the periodic table is being used in everyday life, it is also an essential element within your body. It is just another...
O: This symbol stands for Oxygen, essential for respiration in most life forms. F: This represents Fluorine, a highly reactive gas used in toothpaste. Ne: This is the symbol for Neon, a noble gas used in neon lighting. Na: This...
Zinc:The symbol of zinc is Zn and the atomic number is 30. Zinc is in use to make zinc oxide and also as an additive to the rubbers. Sodium:The symbol of sodium is Na and the atomic number is 11. It is an alkali metal and it has a very low melting point. Sodium reacts with ...
SODIUM Na Mg K 39 85 20 12 13 MAGNESIUM 19 POTASSIUM CALCIUM Ca Sr 88 137 40 21 SCANDIUM Sc Y 89 45 22 TITANIUM Ti 48 91 VANADIUM V 51 93 24 CHROMIUM MANGANESE Cr Mn Fe 52 43 55 IRON 25 METALS 26 44 56 ALUMINUM Al 70 14 SILICON Si 73 TIN 15 16 17 PHOSPHORUS SULFUR ...
sodium (symbol Na, atomic number 11) potassium (symbol K, atomic number 19) rubidium (symbol Rb, atomic number 37) francium (symbol Fr, atomic number 87) Cesium is also classified as part of the s-block of the periodic table, which includes all elements in groups 1 and 2 on the leftm...
It is present in Earth's oceans in large quantities in the form of sodium chloride. * Magnesium (symbol Mg) is an alkaline earth metal. Magnesium ions are found in chlorophyll. * Aluminium (symbol Al) is a poor metal. It is the most abundant metal in the Earth's crust. * Silicon (...
J.W. Döbereinerin 1817 showed that the combining weight, meaningatomic weight, ofstrontiumlies midway between those ofcalciumandbarium, and some years later he showed that other such “triads” exist (chlorine,bromine, andiodine[halogens] andlithium,sodium, andpotassium[alkali metals]). J.-...
J.W. Döbereiner in 1817 showed that the combining weight, meaning atomic weight, of strontium lies midway between those of calcium and barium, and some years later he showed that other such “triads” exist (chlorine, bromine, and iodine [halogens] and lithium, sodium, and potassium [alk...