WebNov 12, 2024 · What does an atomic number represent in an atom? 1. Number of protons 2. Number of electrons. 3. Number of neutrons. 4. Number of protrond and neutrons See answers Advertisement twiddleturd 4: The mass amount of protons and neutrons in an atom We just covered this in my chem class Advertisement … WebJul 5, 2012 · The person has not referred to atom but neutral atom probably because charged atoms/ions have extra electron (as Cl-) or lesser number of electrons (like Na+), violating the concept that atomic number is the number of protons/ electrons present in a neutral atom. Share Improve this answer Follow answered Feb 8, 2016 at 20:49 Tyto …
What does an atomic number represent? - Quora
WebSCH3U Assessment Review Package Atomic Theory and Periodicity Review Paper 1 Questions 1. [1 mark] How many protons, neutrons and electrons are present in each atom of 31 P 2. [1 mark] What is the atomic number of a neutral atom which has 51 neutrons and 40 electrons?? A. 40 B. 51 C. 91 D. 131 Webthe atomic number of each element is unique - no two elements have the same atomic number An atom contains equal numbers of protons and electrons. Since protons and electrons have equal... indian in the cabinet speaking truth to power
What the Numbers on the Periodic Table Mean
WebFree TEAS 7 Practice Tests; Free HESI A2 Practice Tests; Question of the Day; Courses; Why NurseHub? Web11. an atom contain 32 proton and 48 neutron, how many electron does it have? 12. Direction: Choose the letter of the best answer. Write in on a separate answer sheet. 1. How many protons have an Aluminum atom with electron of 13? A. 15 B. 16 C. 13 D. 10 2. An atom has a mass number of 23 and atomic number -11. How many electrons are … WebThe atomic number or proton number is defined as the total number of protons in the nucleus and is given the symbol Z. The number of electrons in an electrically-neutral … indian in the cupboard book 2