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When chlorine gains an electron to become a chloride ion with a 21 charge, ... Chlorine The electron configuration of a chlorine atom is $[\mathrm{Ne}] 3 \… 00:43. A compound is formed when potassium reacts with chlorine, which forms ions with a negative charge. How many electrons does Li atom lose to become an ion? The covalent radii of the main group elements are given in … Because the sodium ion has a positive charge, and the chlorine ion has a negative charge, they are attracted to each other, and form an ionic bond. Because it has unequal numbers of protons and electrons, it’s now an ion. Do you like rain. The electronic configuration for the chloride anion is: How does an atom become a positively charged ion? The neutral chlorine atom has acquired a negative charge by gaining an electron. Use this information to w. Chlorine, as mentioned above, desperately wants an electron so it can fill its outer electron level. Correct answer to the question How does an atom of chlorine-37 become a chloride ion with a -1 charge? Chlorine in its free form is very dangerous if you breathe the fumes or come in contact with the gas. Chloride is an ion of chlorine. When an atom has an unequal number of protons and electrons it is an ion. Potassium forms ions with a positive charge. I'm thinking it's either B or D but im not too sure. Ions. 1. The ionic form of chlorine is called a chloride ion. O B. Ions can be created by chemical reactions. Then the atom is called a positive ion. At this point, chlorine has 17 protons (17 positive charges) and 18 electrons (18 negative charges). However, after reaction with sodium, we have sodium chloride formed as the sodium atom gives up an electron to chlorine which accepts the electron to form the chloride anion. • Chlorine is more chemically reactive than chloride because it is more unstable. 1 See answer Answer 5.0 /5 7. calipriester +9 ... 27 minutes ago There are two main isotopes of chlorine. Cl + e —-> Cl- To become the negatively charged chloride ion, the neutral chlorine atom needs to gain an electron from a reducing substance like sodium metal. An ion cannot remain in a free state, and has to combine with another The neutral chlorine atom becomes the chloride ion. #"An ion is a species with an excess or deficiency of electrons. The chloride ion now has eighteen electrons and seventeen protons, so it's become a negative ion. Asked by Wiki User. The Chloride Ion. It could be the ions in the air affecting your moods. The sodium atom becomes a positive ion,, and the chlorine atom becomes a negative ion. Chlorine atom is a neutral species and has no charge on it. Chlorine has one of the highest electronegativity values of any of the elements which means that its electrons are held very tightly to the nucleus. Or, it can gain electrons and become negatively charged (the number of electrons would be more than the number of protons giving it an overall negative charge). An ion is an atom which has an electrical charge, beacause it has either lost some of the electrons or received extra electrons (electrons are negatively charged). 17 35.45 O A. [2] There is a huge difference between a chlorine atom and a chloride ion. The atom gains 1 electron, to make a total of 21. The ions attach themselves to groups of water molecules. 1 2 3. The sodium ion Na + is a sodium atom less one electron; the chlorine ion Cl − is a chlorine atom with one electron more than normal. Chlorine is a naturally occurring element with a symbol Cl and atomic number 17. O C. The atom loses 1 proton, to make a total of 36. Na atom loses 1 electron and becomes Na+ ion. Chlorine does not exist as an ion, perhaps you mean chloride ion. Only one more electron is needed to achieve an octet in chlorine’s valence shell. Chlorine The electron configuration of a chlorine atom is $[\mathrm{Ne}] … 01:17. Chlorine undergoes reduction when it forms the chloride ion (Cl-). It has a charge of 1 and is written Cl.When an atom of sodium donates its sole valence electron to an atom of chlorine, the result-ing positive and negative charges pull both ions tightly together, forming an ionic bond (Figure 2.4c). Ions form salts, not molecules, but they perform many important functions in nutrition. how many electrons does chlorine need to gain to become an ion? Looking at Ions We've talked about ions before. Chlorine is a yellow-green gas at room temperature. O D. 2010-12-11 15:34:00. it gains an electron. a) gain an electron b) form a covalent bond c) lose an electron d) form a hydrogen bond Answer: a Difficulty: Medium Learning Objective 1: LO 2.1 Describe the structure of an atom and explain how its structure functions in elements and chemical bonds. The atom that took the electron or 2 became a negatively charged ion. Ions with a negative charge due to the gain of electrons are called anions. Hang on, “chlorine ion” is not correct. will it become a positively charged cation or a negatively charged anion? Simultaneously, the chlorine atom, having gained an extra electron, will take on a negative charge and become a chlorine ion. The atomic number of an element, also called a proton number, tells you the number of protons or positive particles in an atom.A normal atom has a neutral charge with equal numbers of positive and negative particles. How does a chlorine atom become a chloride ion? When an electric field is applied, the sets of ions move in opposite directions, and since they are much more massive than electrons, the conductivity produced is markedly inferior to that in metals. Opposite charges attract one another while similar charges repel one another. See Answer. Expert Answer 100% (2 ratings) Every atom wants to complete its octet i.e there must be eight electrons in its outermost shell. 75% of chlorine atoms have a mass number of 35, while 25% have a mass number of 37. How does an atom of chlorine-37 become a chloride ion with a - 1 charge? When it does, the sodium atom becomes a sodium ion with a charge of positive one (+1). So chlorine becomes an ion with a single negative charge. Chlorine is a chemical element with the symbol Cl and atomic number 17. How to solve: How many electrons will chlorine gain or lose when it forms an ion? The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them. Now it's time to get down to basics. Sodium atoms have 11 electrons. This makes Chlorine atoms prone to accepting a loose electron to complete its outer shell and therefore form the highly stable Chloride ion, Cl- as shown to the right. The formula of this compound would therefore be KCl. Essentially, when atoms gain or lose electrons, they become ions. a. to become ions and attract each other. When a chlorine atom gains an electron, its outermost principal energy level achieves an octet. Potassium loses one electron when it reacts with chlorine. Chlorine atoms gain one electron to become a chloride ion (Cl−). The covalent radius of a chlorine atom, for example, is half the distance between the nuclei of the atoms in a Cl 2 molecule. • Chloride has achieved the Argon electron configuration, therefore, stable than the chlorine atom. The process that changes a chlorine atom into a chloride ion is a reaction known as a reduction reaction. This electron is transferred to a chlorine atom to form a chloride ion. Under standard conditions, the element is a yellow-green gas. The atom gains 1 electron, to make a total of 18. An atom that has more or fewer electrons in orbit than protons in its nucleus is called an ion.Once the electron from its valence shell has been transferred, the sodium atom will be missing an electron; it therefore will have a positive charge and become a sodium ion. Become a member and unlock all Study Answers. Wiki User Answered . Metal atoms lose electrons becoming positively charged ions. An atom has an equal number of protons (+ charged) and electrons (- charged). have a great day! … chlorine atom has become an anion (AN-ı¯-on), a negatively charged ion. 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