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What does the number below each element's symbol represent?
100% sure its weight
Chemical formulas represent the number and element of each type of atom in?
Chemical formulas represent the number and element of each type of atom in a molecule.
What is the sign or abbreviation to represent an element?
The sign or abbreviation to represent an element is called an "atomic symbol", and there is a distinct one for each element. Every atomic symbol begins with a capital letter, which may constitute the entire symbol but is usually followed by a lower case letter.
Which symbols represent atoms of the same element that are istopes?
The normal chemical symbol is used for the isotope with the addition of the atomic number (Z) at the lower left of the symbol and the atomic mass number (A) at the upper left as shown X.For example Li and Li represent two isotopes of lithium.Since all lithium isotopes have an atomic number Z=3, this number is usually omitted and the isotopes are represented by the symbols Li and Li. These are sometimes written as Lithium-6 and Lithium-7 or Li-6 and Li-7.
What are the 2 numbers represent for each element in the periodic table represent?
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What does the number below each element's symbol represent?
100% sure its weight
The number below the symbol is the atomic?
The number below the symbol in the periodic table of elements is the relative atomic mass. It is calculated by taking the mass of all of the ions of an element and working out the mass based on the percentage occurrence of each ion.
Is each element represented by a symbol on the periodic table?
One or two letters are used to represent the name of each element.
What do each of beads of each campers necklace symbolize?
The beads each represent one completed year at camp. They are always painted with a symbol that represent a major event from that year.
What did each symbol in the Egyptian writng system represent?
they used clay tablets and pictograms
What operation does each symbol represent ( plus - and divide)?
Addition, subtraction and division, respectively.
What is the Maps symbol for the national capital?
The symbol for national capitals is usually a star enclosed in a circle. Other cities are represented by different symbols, which often represent an approximate population number. Maps almost always have a key that tell you what each symbol means.
what is the map symbol for the national capital?
The symbol for national capitals is usually a star enclosed in a circle. Other cities are represented by different symbols, which often represent an approximate population number. Maps almost always have a key that tell you what each symbol means.
How are symbols used to represent elements in a periodic table?
Symbols are the short forms to represent elements. Each element will have a unique symbol.
Chemical formulas represent the number and element of each type of atom in?
Chemical formulas represent the number and element of each type of atom in a molecule.
What do letters in the boxes in the periodic table represent?
They are the symbols for the elements . Often they are some of the letters of the English name.For example, Si means Silicon. Silver cannot be Si as well. Therefore, we use the Latin translation, Argentium, to create Ag.
What is the purpose of assigning a symbol to represent each element?
It makes it easier to write out chemical formulas for compounds.
