Ammonium salt of ethoxylated lauryl. sulfate that conforms generally to the formula. (see structure) where n has a value between. I and 4. Ammonium salt of ethoxylated myristyl sulfate. that conforms generally to the formula where. n has a value between I and 4.
Other Uses of the Period. 1. Use the period to set off list numbers in numbered vertical lists. You can also use closing parenthesis. 1  Ingredients for a salad: 2  1. Cherry tomatoes. 3  2. 4  Mini cucumbers. 5  3. 6  Olive oil and vinegar.
When the word last is used before an expression of time , like week , month , year , etc. , it is more usual not to use a preposition ( such as in , on , or at ) , and not to include the article the : We saw her last week / last month / last year.The use of the word the with last refers to a period of time that continues up to the present time : for ...