- 1). Search the Internet for the term "chromium" to find information on the element with the symbol Cr. Use Google, Bing, Yahoo Search or another search engine to find information. Search for "chromium periodic table" to find the position of chromium on chemistry's organizational chart of the elements. Search for "chromium toxicity" to find information about the toxic health effects of this metal. Search "chromium formula" to see how Cr combines with other chemicals.
- 2). Search the Internet for the term "carbonate" to find information about CO3, a chemical compound that reacts with many metals to form common salts such as sodium bicarbonate or baking soda. Search "CO3 formula" to see how carbonate combines with other chemicals.
- 3). Search the Internet for the term "chromium carbonate" to find formulas and information about how Cr and CO3 can react to form compounds. Chromium and carbonate can react in several ways to form several end products, so there is no one formula for chromium carbonate.
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