WebThe atomic number of iodine (53) tells us that a neutral iodine atom contains 53 protons in its nucleus and 53 electrons outside its nucleus. Because the sum of the numbers of protons and neutrons equals the mass number, 127, the number of neutrons is 74 (127 − 53 = 74). Since the iodine is added as a 1− anion, the number of electrons is 54 ... WebCorrect answers: 1 question: 4. An ion of iron has an 26 protons, 30 neutrons, and 23 electrons. What are its atomic number, atomic mass, and net charge? O A atomic … best edx programming courses WebAug 25, 2024 · Because the sum of the numbers of protons and neutrons equals the mass number, 127, the number of neutrons is 74 (127 − 53 = 74). Since the iodine is added as a 1− anion, the number of electrons is 54 [53 – (1–) = 54]. Exercise 1.8. 1. An ion of platinum has a mass number of 195 and contains 74 electrons. WebThe atomic number of a sodium atom is 11 and its mass number is 23. Calculate the number of protons, neutrons and electrons it contains. Reveal answer. Number of … 3 rue chateaubriand orléans WebPhysics. Physics questions and answers. Each atom of this element has 9 protons and 10 neutrons. The atomic number of the element is _ (1)_. The mass number is _ (2)_. The number of valence electrons is _ (3)_. This element can be found in the _ (4)_ family on the periodic table. The valence configuration of this atom is _ (5)_. WebA fluorine atom has nine protons and nine electrons, so it is electrically neutral. ... For example, a fluorine atom has 9 protons and 10 neutrons. Its atomic number is 9, while its atomic mass is 19 atomic mass units. ... What element has 9 protons 9 electrons and 10 neutrons? Name Fluorine; Atomic Mass: 18.998 atomic mass units: Number of ... 3 rue d'athenes WebApr 1, 2024 · Therefore, the combined mass of the protons and neutrons make up the mass of the atom. The mass of one proton or one neutron has been set as one atomic mass …

WebMass numberA is the total number of protons and neutrons present in the nucleus of an atom Atomic numberZis the total number of protonspresent in the nucleus of an atom which is equal to number of electrons in a neutral atom Atomic number Number of protonsNumber of electrons11 Number of neutrons231112 > > > = = = = = = ... WebJul 12, 2024 · The correct statement about an atom of fluorine, 19 F 9, is that it contains a total of 28 protons, electrons and neutrons. In 19 F 9, F stands for fluorine which is a … 3 rue d'athenes rodez WebThe number of protons in an atom is called its atomic number. Atoms of the same element have the same atomic number. For example, all carbon atoms have six … Webthe nucleus is small and is the densest part of the atom. if atom x has 9 protons, 10 neutrons and 9 electrons and atom y has 9 protons, 9 neutrons and 9 electrons, … best edx python course reddit WebJul 29, 2024 · Because the sum of the numbers of protons and neutrons equals the mass number, 127, the number of neutrons is 74 (127 − 53 = 74). Since the iodine is added … WebApr 4, 2024 · The atom of an element has 9 protons 9 electrons and 10 neutrons (a) what is the atomic number of the element … Get the answers you need, now! Aryanchoubey … best edx programming courses reddit WebJul 12, 2024 · The correct statement about an atom of fluorine, 19 F 9, is that it contains a total of 28 protons, electrons and neutrons. In 19 F 9, F stands for fluorine which is a chemical element and 9 stands for atomic number i.e its atomic number is 9.

WebMar 18, 2016 · The number of neutrons is obtain through the difference of the mass number and the number of electrons. By looking at the periodic table, you will see that Fluorine has 9 protons. Since the number of electrons equal the number of protons, … 3 rue chateaubriand savigny sur orge WebCorrect answers: 1 question: 4. An ion of iron has an 26 protons, 30 neutrons, and 23 electrons. What are its atomic number, atomic mass, and net charge? O A atomic number = 26, atomic mass - 56, net charge = 3+ O B. atomic number = 26, atomic mass = 56, net charge = 3- O C. atomic number = 30, atomic mass = 56, net charge = 3+ OD … 3 rue d'athenes colombes