Chemical Symbol.
The 2 letter prefix to the National Insurance Number represent the approximate year of birth.
The turnover letter of office documents has to be official in its nature. It has to have two addresses and must but duly signed.
Staple.
When writing a business letter it is important to get the information you are trying to communicate boiled down to a simple, respectful, and short message. The letter should be formally addressed and should include a body of one or two paragraphs stating the problem that you have and the solution that you are seeking. It should also include a return address or other contact information.
Two simple words. I quit.
This is known as the chemical symbol for the element.
This is known as the chemical symbol for the element.
Both, it depends on the element. Some have two and some have one
i think 2
Yes. That is the element's chemical symbol.
SymbolAbbreviation.....I think
yes so does this mean that an element is abbreviated by a one- or two letter formula?
Each element is represented by a one or two-letter symbol.
Each element is represented by a one or two-letter symbol.
The one or two letter short form is called the symbol for the element.
Every element has a one or two (or three, if the element doesn't have an official name yet) letter symbol.
Each element is given a symbol (a letter or a pair of letters where the first one is always a capitol letter and the second one is always a small letter). For instance the letter for Hydrogen is an 'H' and for Oxygen is an 'O'. When describing the formula for a chemical compound you use these symbols to say what elements it is made of and you follow each element with a number if there is more than one atom of that element in the compound. For instance water is made of one atom of Oxygen and two atoms of Hydrogen and therefore its chemical formula is: H2O