Count the number of atoms in CaSO4: 1 Ca, 1 S, and 4 O's. So the total number of Atoms is 6. Hope this helps. If think this is how you determine the answer. If I am wron â¦ g, please correct.   Count the number of atoms in CaSO4: 1 Ca, 1 S, and 4 O's. So the total number of Atoms is 6. Hope this helps. I think this is how you determine the answer.
SiteMap | About. How to C# Dictionary A Dictionary class is a data structure that represents a collection of keys and values pair of data. The key is identical in a key-value pair and it can have at most one value in the dictionary, but a value can be associated with many different keys.
c. (as modifier): a dictionary definition. See also glossary, lexicon, thesaurus. 2. (Library Science & Bibliography) a reference publication listing words or terms of a particular subject or activity, giving information about their meanings and other attributes: a dictionary of gardening.ictionary-a reference book containing an alphabetical list of words with information about them. lexicon. dictionary entry, lexical entry-the entry in a dictionary of information about a word. wordbook-a reference book containing words (usually with their meanings).