the number above the symbol is the atomic....... of that element.
The superscript number above an atomic symbol is the mass number of the particular isotope of the element shown in the symbol.
Number above the symbol on the Periodic Table is atomic number.It represents the number of electrons the element has.
the atomic number
The symbol of elements can be found on a periodic table.
'P' in the periodic table of elements is for Phosphorus Symbol: P Atomic number: 15 Atomic weight: 30.973762 (2)
The number of elements in a compound can be determined by looking at the chemical formula and identifying each element's symbol. For example, the compound CO2 has two elements, carbon and oxygen. Another example, glucose, has the formula C6H12O6, and has three elements, carbon, hydrogen, and oxygen.
All isotopes of all elements with atomic number similar or greater than 84 are radioactive, and don't have stable nuclei.
5 Protons, 6 Neutrons. For future reference, the protons is the atomic number (right above the element symbol) To get the neutrons you subtract the atomic mass (underneath the symbol) by the number of protons. You have to round this number.
There is no symbol above the number 0 on my phone keyboards. So clearly, it is not a standard.
The atomic number.
A power or exponent.
Yttrium (Symbol Y)
It is the power, index or exponent.
A number with a line above it - 4
The chemical symbol for Mercury is Hg. The atomic number for the element is 80. It is one of the only liquid elements on the table.
Their symbol, atomic weight, and atomic number.
Technetium, atomic number 43 Promethium, atomic number 61 Astatine, atomic number 85 Francium, atomic number 87 Neptunium, atomic number 93 Plutonium, atomic number 94 Transuranium elements Americium symbol Am, atomic number 95 Curium symbol Cm, atomic number 96 Berkelium symbol Bk, atomic number 97 Californium symbol Cf, atomic number 98 Einsteinium symbol Es, atomic number 99 Fermium symbol Fm, atomic number 100 Mendelevium symbol Md, atomic number 101 Nobelium symbol No, atomic number 102 Lawrencium symbol Lr, atomic number 103 Transactinide elements Rutherfordium symbol Rf, atomic number 104 Dubnium symbol Db, atomic number 105 Seaborgium symbol Sg, atomic number 106 Bohrium symbol Bh, atomic number 107 Hassium symbol Hs, atomic number 108 Meitnerium symbol Mt, atomic number 109 Darmstadtium symbol Ds, atomic number 110 Roentgenium symbol Rg, atomic number 111
The symbol of an element is an abbreviation for the element's name, and it is derived either from the English or the Latin name. For example: Bromine's symbol is Br. The symbol inside an element's square is the element's atomic number, or the number of protons and neutrons in the element.
@ It is the symbol above the number 2 on the QWERTY keyboard.
There is no element whose symbol is An.