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