Therefore, chloride has a negative (-1) charge whereas chlorine is neutral. Chlorine is in group 7 of the periodic table. wakedude. In oxygen atom, there are six electrons in its valence shell. This can arise if Cl2 gas is exposed to ultraviolet light (high energy). Now, the last shell of chlorine atom has 7 electrons in it. 2010-11-08 04:50:04. 0. How Many Electrons Does a Chloride Ion Have. The neutral chlorine atom becomes the chloride ion. Now the total number of electrons that an element contains, depending on the isotope is it's atomic number. Active 2 years, 11 months ago. Valence electrons? So... for … How many valence electrons does chlorine (Cl) have? 1 decade … Therefore, there are 7 valence electrons present in an chlorine atom. chlorine has 17 electrons. - Lesson for Kids, Valence Electron: Definition, Configuration & Example, The Octet Rule and Lewis Structures of Atoms, The Periodic Table: Properties of Groups and Periods, Ionic Compounds: Formation, Lattice Energy and Properties, What is an Energy Level of an Atom? This is a picture of the shared electrons making a covalent bond in a chlorine molecule. electron dot diagram of chlorine A. Chlorine 37 has 17 electrons, assuming that it is not an ion. Switch to. The atomic number of chlorine is 17. So... for the element of CHLORINE, you already know that the atomic number tells you the number of electrons. 2 $\begingroup$ I'm relatively new to chemistry, and while doing some exercises about $\ce{ClF_3}$ I tried to draw where the electrons are. We know that the atomic number of an element signifies the number of protons/electrons in an atom. Chlorine is a highly reactive element, due to the outermost shell of electrons. Chlorine has 10 core electrons. How do you find the amount of neutrons? I mean everywhere says it is an atom or molecule with an unpaired electron. The number of neutrons is calculated by subtracting the atomic number from the mass number. What is the  molar concentration of sodium nitrate .. 2 0. peter. I'm finding the concept of free radicals a bit confusing. Valence electrons are electrons used in forming bonds and are in the outer shell of an element.. 20 electrons 3. Sciences, Culinary Arts and Personal Join Yahoo Answers and get 100 points today. How many electrons does chlorine have? Homework Help. In a picture, the valence electrons are the ones in the outermost shell. How many valence electrons does it have? Metals are those elements that lose electrons. All neutral elements have the same number of proton and electrons given by the periodic table, the atomic number is 17 (the 17th element on the periodic table), which is the number of protons and electrons unless otherwise stated. How many valence electrons does Chlorine have? The atomic number of Cl is 17. View the periodic table. That means there are 17 electrons in a chlorine atom. How many electrons does chlorine have? 7 (Seven) Which electron dot diagram shows the bonding between 2 chlorine atoms? Lv 7. How many protons neutrons and electrons does an isotope have? Here, stable means that atom has not formed a ion yet. How many valence electrons does barium have? Close. Relevance. 4 B. Wiki User Answered . wakedude. While the transition elements in the sub shell (n-1) d . This breaks the Cl-Cl bond and creates 2 chlorine free radicals, i.e. how many valence electrons does y have, Valence electron definition is - a single electron or one of two or more electrons in the outer shell of an atom that is responsible for … Cl dot + Cl dot. When a chlorine atom gains an electron, its outermost principal energy level achieves an octet. A) 2 B) 17 C) 34 D) 18' and find homework help for other Science questions at eNotes Top Answer. How many grams of glucose would be formed in a reaction in which 23.576 grams of carbon dioxide were consumed? The overall charge on an atom is 0, therefore there must be an equal number of protons and electrons in an atom so that the charges cancel out. 1951- O A 8 electrons O B. As chlorine has 17 as its atomic number,its electronic configuration should be 2,8,7 Now as it has 7 as valence electrons….. Additionally, how many neutrons are in the isotope chlorine 37? Thus, all atoms of this element have 17 protons and 17 electrons. 4 5 6. Answer: Each chlorine has 7 valence electrons. Step-by-step explanation: Chlorine is an element with atomic number 17 and thus contains 17 electrons.Valence electrons are the electrons which are present in the valence shell. lockettchloe10 lockettchloe10 06.12.2018 Science Secondary School A nuetral atom of chlorine (Cl) has an average mass of 35 amu and 17 electrons. Earn Transferable Credit & Get your Degree, Get access to this video and our entire Q&A library. Ask Question Asked 2 years, 11 months ago. What forms are three-centre four-electron bonds (one pair of electrons from the chlorine, two single electrons from two fluorine atoms). See Answer. chlorine has an electron arrangement of 2.8.7 it is not stable so it accepts one electron to stabilise and become an ion with arrangement of 2.8.8 38. they are in the same period in the periodic table which means they have the same number of electron shells. Therefore, the valency of chlorine is often considere… A neutral atom of chlorine will have seven valence electrons. Finally, the outermost electron shell of the chlorine atom (often referred to as the valence shell) contains a total of 7 electrons. The... Our experts can answer your tough homework and study questions. Answer Save. Name: Chlorine: Symbol: Cl Atomic Number: 17: Atomic Mass: 35.453 atomic mass units: Number of Protons: 17: Number of Neutrons: 18: Number of Electrons: 17: … It has 17 positive charges and 17 negative charges , meaning that it is neutral overall . 0. How many electrons does chlorine have +2. I am just trying to picture that in terms of electron shells and orbitals and configurations. Each shell after that initial shell holds up to eight electrons, and each atom has rings to accommodate all the electrons, but no more. Chlorine can be found in the periodic table with an atomic number of 17. Add your answer and earn points. Does the water used during shower coming from the house's water tank contain chlorine? 1 decade ago. This implies that chlorine contains a total of 17 protons and 17 electrons in its atomic structure. 0 0 1 0 0 0 0. I am trying to get into my mind what a free radical actually is. Two chlorine atoms will each share one electron to get a full outer shell and form a stable Cl 2 molecule.. C)10 the total number of electrons is the same as the atomic number, for Cl 17 its in notice that Sn is in the part of the table (columns 13-18) where the p-orbitals are filling (since it's in the 5th column, it has 5 valence electrons … On the right, the chloride ion has 18 electrons and has a 1− charge. Answer the question on the screen, “What type of bond is this combination likely to form?” a. Ionic or Covalent? Protons have a +1 charge and electrons have a -1 charge. Has 7 electrons in its valence shell, which is one short of the stable, filled shell with 8 electrons. Ask a Question. Example 4 years ago. You can see in the diagram below that there are seven electrons in the outermost circle. The electron dot diagram for a neutral atom of chlorine (atomic number 17) is shown below. Ask Here. Just look at the periodic table. The atomic number of chlorine is 17. How many core electrons does Chlorine have? How many core electrons does a chlorine atom have? Passionable Navigation. 4 (Four) Nylon is a "big" covalent molecule used to make backpacks. All neutral elements have equal protons and electrons in order to have a neutral charge. Chemistry The Periodic Table Valence Electrons. 2 0? - Definition & Equation, Electron Orbital: Definition, Shells & Shapes, The Activity Series: Predicting Products of Single Displacement Reactions, Monatomic Ions: Definition & Naming Convention, Metallic Bonding: The Electron-Sea Model & Why Metals Are Good Electrical Conductors, Representative Elements of the Periodic Table: Definition & Overview, Lewis Structures: Single, Double & Triple Bonds, The Quantum Mechanical Model: Definition & Overview, Early Atomic Theory: Dalton, Thomson, Rutherford and Millikan, DSST Principles of Physical Science: Study Guide & Test Prep, Principles of Physical Science: Certificate Program, High School Physical Science: Help and Review, Physical Science for Teachers: Professional Development, General Chemistry Syllabus Resource & Lesson Plans, Organic & Inorganic Compounds Study Guide, Physical Science Curriculum Resource & Lesson Plans, Science 102: Principles of Physical Science, High School Physical Science: Homework Help Resource, High School Physical Science: Tutoring Solution, Biological and Biomedical The Periodic Table tells us that Cl has an Atomic Mass of ≈35.5. © copyright 2003-2021 Study.com. So chlorine becomes an ion with a single negative charge. Therefore, a neutral atom of chlorine contains 17 protons and 17 electrons. Electrons fill rings, known as shells, outside the atom. how many core electrons does chlorine have, Answer (1 of 1): Magnesium is a group 2 metal. These electrons are arranged into 3 primary electron shells. It is also the number of electrons in a NEUTRAL atomic element. The chemical element chlorine has 17 electrons, 17 protons and 18 neutrons. In a neutral chlorine atom, there are 17 Protons and 17 electrons. 8 electrons B. Passionable. 2 Answers. answer! 6 C. 7. Since chlorine is listed with an atomic number of 17, then it must have 17 protons and 17 electrons. how many core electrons does chlorine have, Moreover, the electrons used to form bonds with the other atoms is called the valence electrons. nonmetal b. 2 Answers. B. The atomic number is the number of protons. Hence there are 7 valence electrons in a chlorine atom. Chlorine is a non-metal. There are 7 electrons in the outermost shell. Answered by sharo58 +1. The number of protons an atom has, also known as the atom's atomic number, determines which element it is. Favourite answer. The 7 electrons that are found in the valence shell are the electrons used to bond with the other atoms. How many electrons does an ion of fluorine have if it is represented by the symbol shown below? Answers (2) Tam December 13, 12:16 AM. That means there are 17 electrons in a chlorine atom. What type of element is it? Answers (1) Kaylina 24 November, 14:35. The 3s^2 3p^5 electrons are the outermost electrons, so chlorine has seven valence electrons. The number of neutrons is equal to the Atomic Mass minus the Atomic Number. A. Add a Comment. We'll put six in the 2p orbital and then put the next two electrons in the 3s. Within an element like chlorine, the chlorine atom has a zero charge, atomic! 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Gain of electrons are electrons used in forming bonds and are in the periodic table, number! And both have seventeen protons 'm finding the concept of free radicals a confusing. Unpaired electron other trademarks and copyrights are the electrons used to bond with the other atoms 2: Vale... Which electron dot diagram for a neutral atom of chlorine contains a total of two electrons the... Atom of chlorine is listed with an unpaired electron the resulting anion, Cl an... N-1 ) d molecule have a +1 charge and electrons in its valence shell are the ones in periodic! Isotope have move to the atomic mass minus the atomic number of protons an atom of ≈35.5? a....