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There are two in current use. For an Atomic Mass unit, one would use the symbol "u". For a Dalton one would use "Da".
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What is the symbol of fluorine atom including its mass number and atomic number?
Symbol - F Atomic Number - 9 Mass Number - 19
What is the mass number of the isotope with the symbol 3717Cl?
atomic number = 17 mass number = 37
What is the Symbol for Hydrogen with a mass Number of 2?
Hydrogen is a non metal element. Mass number of it is 1.
What is aluminums symbol?
the symbol is Al and the charge is negative 3.
What represents the number 54 above the symbol xe in the periodic table?
Mass number
What is the symbol of fluorine atom including its mass number and atomic number?
Symbol - F Atomic Number - 9 Mass Number - 19
What is the mass number of the isotope with the symbol 3717Cl?
atomic number = 17 mass number = 37
Why is atomic mass represented by A?
It is not, The mass number is (A). The symbol for atomic mass is (ma)
What is the number above the elements symbol?
the number above the symbol is the atomic....... of that element.
How do you figure neutrons on periodic chart?
by subtracting the atomic number from the mass number. the atomic number is the one under the element's symbol and the mass number is the one above the element's symbol.
What is the symbol of an isotope of cesium whose atoms have 82 neutrons?
You are looking for the symbol of cesium (Cs) and indication of its mass number. The mass number is the sum of the protons and neutrons. So if every atom of cesium has 55 protons, then the mass number of this isotope is 137. The mass number is indicated in superscript before the symbol: 137Cs
What symbol is used for mass number?
A = Mass Number Z = Atomic Number N = Neutron A - Z = N
What is the Symbol for Hydrogen with a mass Number of 2?
Hydrogen is a non metal element. Mass number of it is 1.
Raised number next to the elemental symbol?
atomic mass or number?
What is the mass number for the symbol La?
Wiz Khalifa
What symbol do scientists use to represent atomic mass unit?
the symbol scientists use to represent the atomic mass number is the letter U.
What does the number above the symbol represent?
The atomic number.
