It is the most electronegative element, given that it is the top element in the Halogen Group, and therefore is very reactive. Pure Appl. Which is one piece of information that 9” gives about an atom of fluorine? SOURCE Atomic weights of the elements: Review 2000 by John R de Laeter et al. 19f1. Chem. Only fluorine-19 is stable and naturally occurring; therefore, fluorine is a monoisotopic and mononuclidic element, and only artificially produced fluorine isotopes have atomic masses other than 19.. It is part of the Group 7 on the periodic table of elements. Number of Protons: 9. Most widespread minerals containing Fluorine; This list of minerals containing Fluorine is built from the mindat.org locality database. Fluorine: Fluorine is the most electronegative element on the periodic table. The atomic number of fluorine is 9. View question 2.png from SCIENCE 101 at Hammond High School, Hammond. Number of Electrons: 9. For zinc, the atomic weight is 65.39, so the mass number is closest to 65. 9 electrons c. 10 electrons d. 20 electrons - edu-answer.com Fluorine is a chemical element and it is a member of group 17 and period 2 in the periodic table. An atom of potassium with a mass number of 39 and an atomic number of 19 has a total of 20 neutrons. In fluorine -19 atom, Atomic number, Z=9 Mass number, A =19 This means Fluorine (9 F) has 17 known isotopes, with atomic masses ranging from 14 F to 31 F (with the exception of 30 F), and two isomers (18m F and 26m F). Biology, 21.06.2019 23:10, chanel2371. (To achieve octet state). The atomic number of fluorine is 9. This a simulant, showing how fluorine appears (though the actual gas would be less intensely colored in small volumes). What is the mass number of a fluorine atom with 8 neutrons? I know that fluorine atom is just plain Fluorine on the periodic table, but now its asking me for the atomic number of Fluorine ION please help me, i do not know if there is an atomic number, atomic mass, protons, electrons and neutrons of fluorine ion, its also asking me to draw a bohr … 2. the atomic number the atomic mass the mass of protons the number of neutrons Fluorine has 9 protons. science The chemical symbol for Fluorine is F . 3. asked by anon on August 29, 2011 basic chem 1)an atom has a mass number of 27 and 14 neutrons. It has an atomic number of 9, meaning that it consists of 9 protons and 9 electrons. Hence, the atomic number of Fluorine is 9.In a neutral atom, number of protons is equal to number of electrons but in the question no information is given on atom being neutral. Fluorine has the symbol F and is the ninth element in the periodic table.Normally, fluorine is a gas with a pale yellow color that is made up of diatomic molecules, F2. Chlorine, Bromine, Iodine and Astatine are the other elements in the halogen family. i think there would be: an atomic number of 17, there would be 17 protons, and there would be 18 neutrons. Biology, 21.06.2019 15:00, lilyplant4289. Properties. How many electrons does an ion of fluorine have if … Answers: 2, question: This is how fluorine appears in the periodic table. 5. 8 electrons B. Fluorine is less common in stars than on Earth, where it is the 13th most frequently found element in the crust. Blood has traveled from the heart to the toes. Science. 19f1- a. Expert answered|Score 1|emdjay23|Points 145886| User: Matter is anything that A. has only one physical state. Fluorine (symbol F) is a chemical element that is very poisonous. Fluorine (F) is the first element in the Halogen group (group 17) in the periodic table. Fluorine is a monoisotopic element and its atomic weight is determined solely by its isotope 19 F. The Commission last revised the standard atomic weight of fluorine in 2013 based on the latest Atomic Mass Evaluation by IUPAP. Neon, atomic number 10 B. Boron, atomic number 5 C. Carbon, atomic number 6 D. Fluorine, atomic number 9 Weegy: Neon, atomic number 10, is a stable element. The state of fluorine in its natural form is gaseous (non-magnetic). Fluorine is a chemical element with symbol F and atomic number 9. What is the mass # of a fluorine atom with 8 neutrons? ! An atom of phosphorous with a mass number of 31 and an atomic number of 15 has a total of 16 neutrons. The atomic number of fluorine (F) is 9.Fluorine is the chemical element with symbol F and atomic number 9. Ok so i got this science assignment where they are asking my for the atomic number of fluorine atom. if an atom has 17 electrons and its mass number is 35, calculate the following: number of protons, atomic number, and number of neutrons. Fluorine (F) is the first element in the Halogen group (group 17) in the periodic table. The atomic mass of chlorine is 35.45 amu, yet the mass spectrum of chlorine does not show a peak at this mass. Fluorine definition is - a nonmetallic gaseous chemical element of the halogen group with atomic number 9 that readily forms compounds with almost all other elements including some noble gases. Fluorine will require 1 more electron to complete its octet. Answers: 2 Get . Chem Check Please!! 2s2. B. has mass and takes up space. Share Flipboard Email Print The element fluorine is a greenish yellow gas. It gains an electron from another atom forming a fluoride ion, F-. 2p5 and the term symbol is 2P3/2. The atomic mass of fluorine is 18.998 amu, and its mass spectrum shows a large peak at this mass. Atomic Number Chem The atomic number of fluorine is 9. Fluorine is a pale green-yellow gaseous chemical element and belongs to the group of halogens. Fluorine is the chemical element with symbol F and atomic number 9. read more Its atomic number is 9 and its atomic weight is 19, and it's a gas at room temperature. Number of Neutrons: 10 The electronic configuration is: 2, 7. Name: Fluorine Symbol: F Atomic Number: 9 Atomic Mass: 18.998404 amu Melting Point:-219.62 °C (53.530006 K, -363.31598 °F) Boiling Point:-188.14 °C (85.01 K, -306.652 °F) Number of Protons/Electrons: 9 Number of Neutrons: 10 Classification: Halogen Crystal Structure: Cubic Density @ 293 K: 1.696 g/cm 3 Color: Greenish Atomic Structure Fluorine is found in nature only in the form of its chemical compounds, except for trace amounts of the free element in fluorspar that has been subjected to radiation from radium.Not a rare element, it makes up about 0.065 percent of Earth’s crust. An atom of fluorine with a mass number of 19 and an atomic number … The atomic number of fluorine (F) is 9. Fluorine is a chemical element with atomic number 9 which means there are 9 protons and 9 electrons in the atomic structure. Answers: 1 Get . There are two naturally occuring "Isotopes" of Fluorine. The atomic number of fluorine is 9. how many electrons does an ion of fluorine have if it is represented by the symbol shown below? Other questions on the subject: Biology. It is the lightest element in the halogen family. i think there would be: an atomic number of 17, there would be 17 protons, and there would . Atomic number(Z): Number of protons(or) Number of electrons present in the nucleus of an atom. Element Fluorine (F), Group 17, Atomic Number 9, p-block, Mass 18.998. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. How many electrons does an ion of fluorine have if it is represented by the symbol shown below? If the atomic weight is 4.001, you can be confident the atom is helium, with 2 protons and 2 neutrons. Since its atomic weight is 18.998 grams, it can be assumed that there are 10 neutrons within the nucleus of the atom. Fluorine atoms have 9 electrons and the shell structure is 2.7. 19F1-A. The atomic number of fluorine is 9. how many electrons does an ion of fluorine have if it is represented by the symbol shown below? ★★★ Correct answer to the question: He atomic number of fluorine is 9. how many electrons does an ion of fluorine have if it is represented by the symbol shown below? The ground state electron configuration of ground state gaseous neutral fluorine is [He]. Classified as a halogen, Fluorine is a gas at room temperature. Atomic mass =number of protons +number of neutrons=9+10=19 If we add 1 proton, then atomic number is going to be 10, and it would be Neon, because number protons define atomic number and so type of element. am i . Its atomic number (which is the number of protons in it) is 9, and its atomic mass is 19. 8 electrons b. we know that atomic number of an atom is given by number of protons. Atomic number of Fluorine is 9 and it is indicated by the symbol is F. Fluorine belongs to halogen family. Fluorine is the lightest halogen and exists as a highly toxic pale yellow diatomic gas at standard conditions. Fluorine Facts - Atomic Number 9 or F Fluorine Chemical and Physical Properties. 9 electrons C. 10 electrons D. 20 electrons The electron dot diagram for a neutral atom of chlorine (atomic number 17) The chemical symbol for fluorine is F. The melting point of fluorine is 53.53 degrees Kelvin or -218.62 degrees Celsius or degrees Celsius. what is the atomic number of this atom? 2)The atomic number of fluorine … It has atomic number 9 and atomic symbol F and is the first of the halogens, which are the group 17 elements. The atomic mass is different than the atomic number, and the number of neutrons is the difference between the atomic mass and the atomic number. The atomic number of fluorine is 9. 4. Fluorine is an element with atomic number 9 and symbol F. Know the Uses of Fluorine, Chemical Properties of Fluorine, Atomic Mass of Fluorine & more at BYJU'S Other questions on the subject: Biology. Problem 75 Medium Difficulty. if an atom has 17 electrons and its mass number is 35, calculate the following: number of protons, atomic number, and number of neutrons. Of elements 19 has a total of 20 neutrons assumed that there are two naturally occuring `` ''. Are two naturally occuring `` Isotopes '' of fluorine is a chemical element with symbol F atomic..., 7 atomic weights of the elements: Review 2000 by John R Laeter... Complete its octet Bromine, Iodine and Astatine are the group 7 on periodic. And Astatine are the other elements in the periodic table occuring `` Isotopes '' of fluorine is common... 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