Can elements have the same atomic number
WebSep 15, 2024 · However, it was found that atoms of the same element can have different numbers of neutrons. Atoms of the same element (i.e., same atomic number, Z) that have different numbers of neutrons are called isotopes. For example, 99% of the carbon atoms on Earth have 6 neutrons and 6 protons in their nuclei; about 1% of the carbon atoms have … WebJan 11, 2013 · Isotopes of an element share the same number of protons but have different numbers of neutrons. Let’s use carbon as an example. There are three isotopes of carbon found in nature – carbon-12 ...
Can elements have the same atomic number
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WebThe number of protons determines an element's atomic number (Z) and distinguishes one element from another. For example, carbon's atomic number (Z) is 6 because it has 6 protons. The number of neutrons can vary to produce isotopes, which are atoms of the same element that have different numbers of neutrons. WebApr 6, 2024 · Solution For Which of the following elements have half-filled f-orbitals in their ground state ? (Given : atomic number Sm−62;Eu=63;Tb=65;Gd=64,Pm=61 ) Choose the correct answer from the options given. ... 1 student asked the same question on Filo. Learn from their 1-to-1 discussion with Filo tutors. 4 mins. Uploaded on: 4/6/2024.
WebApr 5, 2024 · The molecular weight or atomic weight of an element is called mass number. Mass number is going to be obtained by doing the sum of the number of protons and neutrons present in the nucleus of the atom. ... - Means if the atoms of the different elements have the same mass number then they are called isobars. So, the correct … Webmass number. mass number, often represented by the symbol A, the total number of nucleons (neutrons and protons) in the nucleus of an atom. All atoms of a chemical element have the same atomic number (number of protons in the nucleus) but may have different mass numbers (from having different numbers of neutrons in the nucleus).
WebWhy is it that different atoms of the same element can sometimes have different atomic mass? ... Why do all atoms of an element have the same number of protons? Atoms … WebApr 6, 2024 · Q6 (Single Correct) Mark it Which of the following elements have half-filled f-orbitals in their ground state? (Given : atomic number Sm − 62; Eu = 63; Tb = 65; Gd = 64, Pm = 61) Choose the correct answer from the options given below : JEE Main 2024 (31 Jan Shift 2) Show Solutions You Marked Incorrect Answer (A) A and B only B C and D only …
WebSolution. Verified by Toppr. Atomic number is the number of protons in the nuclei of an element. Since no two element can have same number of protons, thus atomic …
WebA chemical company's records refer to the following acids hydrochloric acid ,nitric acid hydrobromic acid ,sulfuric acid hydriodic acid A waste tank was thought to contain a mixture of two of these acids. A chemist performed test-tube reactions on separate samples from the waste tank. The results of these tests are shown below. highland nutrition highland ilWebMar 1, 2024 · Atomic number of a chemical element is equal to the number of protons in the nucleus of an atom of the element. Atoms of different elements have different atomic numbers. highland nutrition st paulWebJul 20, 2024 · In turn, we can also say that isotopes of an element have the same atomic numbers but different atomic mass. The number of neutrons can be determined by … highland nutrition highland arWebIntroduction to Isotopes: Isotopes are atoms of the same element that have the same number of protons in their nucleus but a different number of neutrons. This results in isotopes having different atomic masses. Isotopes can be either stable or unstable, depending on the ratio of protons to neutrons in their nuclei. The discovery of highland nx211WebAnswer (1 of 10): The atomic number is what defines an element and it is the count of the protons in the nucleus of an atom. Since there is no such thin as half a proton, atomic numbers can only be integers. 1,2,3,4 etc. highland ny 12528 weatherWebJan 5, 2024 · Atomic mass for elements 93-118: For lab-created trans-uranium elements (elements beyond uranium, which has an atomic number of 92), there is no "natural" abundance, the Los Alamos National ... how is hpv tested in menWebAn isotope is usually named by giving the element and the mass number. For example, the symbol for carbon is C and all carbon atoms have 6 protons. The most common isotope of carbon also has 6 neutrons, … how is hpv tested in women