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a. to become ions and attract each other. When an atom has an unequal number of protons and electrons it is an ion. The process that changes a chlorine atom into a chloride ion is a reaction known as a reduction reaction. O C. The atom loses 1 proton, to make a total of 36. Of the following atoms, ... How many single covalent bonds must a chlorine atom form to have a complete octet in its valence shell? Expert Answer 100% (2 ratings) Every atom wants to complete its octet i.e there must be eight electrons in its outermost shell. will it become a positively charged cation or a negatively charged anion? 1 See answer Answer 5.0 /5 7. calipriester +9 ... 27 minutes ago There are two main isotopes of chlorine. Now it's time to get down to basics. Then the atom is called a positive ion. Chlorine is a naturally occurring element with a symbol Cl and atomic number 17. 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. ... (such as chlorine). The sodium atom becomes a positive ion,, and the chlorine atom becomes a negative ion. Looking at Ions We've talked about ions before. Wiki User Answered . How does an atom become a positively charged ion? The atom that has lost an electron becomes a positively charged ion (called a cation), while the atom that picks up the extra electron becomes a negatively charged ion (called an anion). An ion cannot remain in a free state, and has to combine with another • Chloride ion is attracted to positively charged electrodes or other positively charged chemical species, but chlorine does … Ions with a negative charge due to the gain of electrons are called anions. b. to attain a noble-gas electron configuration. 17 35.45 o a. the atom gains 1 electron, to make a total of 21. o b. the atom gains 1 electron, to make a total of 18. o c. the atom loses - e-eduanswers.com An ion is an atom or a molecule carrying some specific charge due to loss or gain of electrons. I'm thinking it's either B or D but im not too sure. Chlorine atoms gain one electron to become a chloride ion (Cl−). In chemistry an atom of a particular element is said to be reduced when it gains an electron (from another atom). An atom has an equal number of protons (+ charged) and electrons (- charged). • Chloride has achieved the Argon electron configuration, therefore, stable than the chlorine atom. Chlorine The electron configuration of a chlorine atom is $[\mathrm{Ne}] … 01:17. Become a member and unlock all Study Answers. It has a charge of 1 and is written Cl.When an atom of sodium donates its sole valence electron to an atom of chlorine, the result-ing positive and negative charges pull both ions tightly together, forming an ionic bond (Figure 2.4c). Chlorine in its free form is very dangerous if you breathe the fumes or come in contact with the gas. how many electrons does chlorine need to gain to become an ion? Asked by Wiki User. The atom gains 1 electron, to make a total of 21. Now, let's consider chlorine atom, Cl: 1s 2 2s 2 2p 6 3s 2 3p 5. 1. The electronic configuration for the chloride anion is: An ion is an atom which has an electrical charge, beacause it has either lost some of the electrons or received extra electrons (electrons are negatively charged). Chlorine is a chemical element with the symbol Cl and atomic number 17. When chlorine gains an electron to become a chloride ion with a 21 charge, ... Chlorine The electron configuration of a chlorine atom is$[\mathrm{Ne}] 3 \… 00:43. 2010-12-11 15:34:00. it gains an electron. 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. Ions consisting of only a single atom are termed atomic or monatomic ions, while two or more atoms form molecular ions or polyatomic ions. A chlorine atom has an atomic number of 17. Now consider the chlorine atom in sodium chloride. How does a chlorine atom become a chloride ion? Answer to Calculate the charge for a chlorine (CI) ion if a chlorine atom gains an electron to become an ion. The size of an atom can be estimated by measuring the distance between adjacent atoms in a covalent compound. Reduction is the direct opposite of a reaction called oxidation where an atom loses or gives up an electron and is thus said to be oxidized. So chlorine becomes an ion with a single negative charge. 1 2 3. have a great day! Because it has unequal numbers of protons and electrons, it’s now an ion. Hang on, “chlorine ion” is not correct. The neutral chlorine atom has acquired a negative charge by gaining an electron. There is a huge difference between a chlorine atom and a chloride ion. Correct answer to the question How does an atom of chlorine-37 become a chloride ion with a -1 charge? 17 35.45 O A. Ions. O D. And because ions that have a negative charge are called anions, it’s now called the: The covalent radius of a chlorine atom, for example, is half the distance between the nuclei of the atoms in a Cl 2 molecule. 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. • Chlorine is more chemically reactive than chloride because it is more unstable. 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. 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. Metal atoms lose electrons becoming positively charged ions. In the case of physical ionization in a fluid (gas or liquid), "ion pairs" are created by spontaneous molecule collisions, where each generated pair consists of a free electron and a positive ion. … Chlorine, as mentioned above, desperately wants an electron so it can fill its outer electron level. Sodium atoms have 11 electrons. Ions can be created by chemical reactions. A chlorine ion contains 17 protons, ... Atom: An atom is the smalled stable structure of matter. O B. Chlorine undergoes reduction when it forms the chloride ion (Cl-). The atom that took the electron or 2 became a negatively charged ion. See Answer. Top Answer. The atom gains 1 electron, to make a total of 18. Opposite charges attract one another while similar charges repel one another. The covalent radii of the main group elements are given in … Essentially, when atoms gain or lose electrons, they become ions. chlorine atom has become an anion (AN-ı¯-on), a negatively charged ion. What kind of ions do a sodium atom and a chlorine atom become when a valence electron is transferred from one to the other. Ca atom loses two electrons and becomes Ca 2+ ion. "# A given atom, say #"chlorine"# or #"sodium"# has a given number of protons, fundamental positively charged NUCLEAR particles, which is given by #Z#, the atomic number.For #Cl#, #Z=17#; for #Na#, #Z=11#.Chlorine atoms tend to gain electrons to form negatively charged ions with 18 electrons (the difference between … 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. For a chlorine atom to become a chloride ion, the chlorine atom must A. gain one electron B. lose one electron C. share an electron D. lose all its electrons which one is it? #"An ion is a species with an excess or deficiency of electrons. Eg. Chlorine is a yellow-green gas at room temperature. c. to become more polar ... read more How Ions Affect Your Mood Does the wind put you in a bad mood. The ions attach themselves to groups of water molecules. Use this information to w. Under standard conditions, the element is a yellow-green gas. How many electrons does Li atom lose to become an ion? The ionic form of chlorine is called a chloride ion. 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. A compound is formed when potassium reacts with chlorine, which forms ions with a negative charge. d=D. 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. When a chlorine atom gains an electron, its outermost principal energy level achieves an octet. Only one more electron is needed to achieve an octet in chlorine’s valence shell. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them. [2] Ions form salts, not molecules, but they perform many important functions in nutrition. This electron is transferred to a chlorine atom to form a chloride ion. 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). The chloride ion now has eighteen electrons and seventeen protons, so it's become a negative ion. It could be the ions in the air affecting your moods. 1. Potassium forms ions with a positive charge. How to solve: How many electrons will chlorine gain or lose when it forms an ion? 75% of chlorine atoms have a mass number of 35, while 25% have a mass number of 37. Na atom loses 1 electron and becomes Na+ 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. When an atom loses an electron or 2, it has more protons than electrons, and so more positive charges than negative. When it does, the sodium atom becomes a sodium ion with a charge of positive one (+1). The neutral chlorine atom becomes the chloride ion. Do you like rain. Simultaneously, the chlorine atom, having gained an extra electron, will take on a negative charge and become a chlorine ion. How does an atom of chlorine-37 become a chloride ion with a - 1 charge? But on the other hand an atom is a neutral species therefore have no charge on them. Potassium loses one electron when it reacts with chlorine. The Chloride Ion. Chloride is an ion of chlorine. At this point, chlorine has 17 protons (17 positive charges) and 18 electrons (18 negative charges). The formula of this compound would therefore be KCl. Chlorine atom is a neutral species and has no charge on it. Chlorine does not exist as an ion, perhaps you mean chloride ion. 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. 8) In order to become an ion, an atom of chlorine must _____. 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