5 years ago. Write the formula for the acetate ion.? Because the overall compound must be electrically neutral, decide how many of each ion is needed in order for the positive and negative charge to cancel each other out. Or even C2H3O2? Lv 4. But the general formula of carboxylic acid is R-COOH.Here -COOH group is common for all carboxylic acid. The positive ion, called a cation, is listed first in an ionic compound formula, followed by the negative ion, called an anion. Source(s): chemical formula acetate: https://shortly.im/RXHQv. ChemTeam. 5 years ago. The first form is acetate as an anion. Start by writing the metal ion with its charge, followed by the nonmetal ion with its charge. Write the formula for aluminum nitride and lithium oxide. both are wrong ?explain if you can? An atom that is charged is called an ion. For the best answers, search on this site https://shorturl.im/hvGeQ. 0 0. Source(s): https://shrink.im/a9Bcm. ch is carbon and hydrogen there charges is 1 and 4 and co has a charge … Anonymous. ive tried CH3COO AND C2H3O2 . So any carboxylic acid can be written as C n H 2n+1 -COOH. It is the conjugate base of acetic acid. Ionic bonds form instead of covalent bonds when there is a large difference in electronegativity between the ions. It contains an It is an organic lithium salt and an acetate salt. A balanced formula has a neutral electrical charge or net charge of zero. Calcium ion has a charge of +2 The acetate ion has a charge of -1 The charges have to cancel So the formula for the compound is: Ca(CH3COO)2 or Ca(C2H3O2)2. https://www.khanacademy.org/.../v/formula-for-ionic-compounds Rose, both of these show the correct atoms forming the acetate ion....perhaps you should also include the negative 1 charge after the loosing the hydrogen. Lithium acetate is an acetate salt comprising equal numbers of acetate and lithium ions. 0 0. 7 years ago . Answer Save. 0 0. 1 decade ago . How do you think about the answers? Sign in. Acetate Ion Formula. You can sign in to vote the answer. 2 0. garrison. It is an organic lithium salt and an acetate salt. Here R- means alkyl group.The general formula for alky group(R-)is C n H 2n+1. John. C2H3O2 CH3CO2- An anion of formula C2H3O2. An anion is an atom that has a negative charge. CH3COO-,a polyatomic anion that has negative one chargeituk.com - This website is for sale! Example \(\PageIndex{1}\): Aluminum Nitride and Lithium Oxide. charge is -1. Lv 7. 7 years ago. 4 Answers. C2H3O2. Favorite Answer. Rae. Relevance. The acetate formula is CH₃COO-.The charge of acetate is -1. But why isn't it ever written like CH3CO2? The chemical formula of the acetate ion is CH3COO, according to my chemistry book. 0 1. Lv 7. Originally Answered: What is the chemical formula of acetate? Step-2: The general formula for alkane is C n H 2n+2.