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What represents the number 54 above the symbol xe in the periodic table?
Wiki User
∙ 11y ago
Mass number
Wiki User
∙ 11y ago
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What can you predict about an element by its position on the periodic table?
By the position of an element on the periodic table you can tell how many protons the element has in it by looking at the number above the elements symbol. You can also find the electron configuration with that same number then you can and you can you can also tell if it is f1, f2,f3...s1,s2,d1,d2...
What is the symbol for exceeds?
A number with a line above it - 4
What is the significance of the atomic number z above each atomic symbol in the periodic table?
Symbol Z comes from the German word Zahl 'number',
What is the atomic number of As?
if you look @ the Periodic Table, you will find the tiny # above the element... that is its atomic #.
What do the numbers on the pH scales mean?
They represent the acidity/basicity of a substance. A number below 7 represents an acid, and a number above 7 represents a base. The numbers also represents the number of hydroxide or hydronium ions an acid or base has. They're basically what make acids and bases what they are.
What represents the number 33 above the symbol AS in the periodic table?
The Atomic Number and thus the number of protons
What is the number above the elements symbol?
the number above the symbol is the atomic....... of that element.
What is the number listed for each element on the periodic table?
The number listed above the symbol of an element on the periodic table is the element's atomic number.
What information is provided by the number directly above the chemical symbol on the periodic table?
atomic number
What does the number 35 above Br represent in the periodic table?
The number 35 above Br represents its atomic number. It is also equal to number of protons in Bromine.
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 does 5Ca mean in the periodic table of elements?
Ca stands for calcium on the periodic table for the first 2 letters of calcium.
Which number in an element box on the periodic table is the atomic number?
The atomic number is the whole number indicating the number of protons. It is usually directly above or below the element symbol.
How you calculate atomic number of an atom?
you don't calculate it, you look at the number that is usally above the chemical symbol on the periodic table.
What does the 80 above oxygen mean on the periodic table?
There is no 80 above oxygen. But there is '8' and 'O' above the word oxygen. The '8' stands for the atomic number of oxygen and 'O' is the symbol for the element oxygen.
What is the symbol for the British pound?
£ is the symbol . It represents L, the first letter of Libra, the Latin for pound. press Alt 0163 on the number pad on the right, not the one above the letters On my keyboard it is shift 3
What does the six above oxygen in the periodic table mean?
Oxygen has an atomic number of 8, not 6. The number above an element on the Periodic Table generally is the atomic number. Carbon has an atomic number of 6.
