WebScience. Chemistry. Chemistry questions and answers. 1 point Aluminum has an atomic number of 13 and a mass number of 27. How many protons are there in an aluminum atom? * O 27 13 14 none of the above 1 point An element with electron configuration shown below has how many electrons in total? * 1s22s22p4 O 2 4 6 8 What happens to the … Web23 sep. 2024 · Aluminum has an atomic number of 13, which means it has 13 protons in its nucleus. The number of neutrons in the nucleus can vary, but aluminum always has 3 more neutrons than protons. This gives aluminum a mass number of 26. The number of neutrons in a given element can affect its stability indirectly, however.
Answered: 5. Which element in Group 5A forms the… bartleby
WebThe mass number of an atom is representative of the number of protons and neutrons. Calculate the number of protons from the mass number and neutrons. 100 = x + Loadingtm968. ... Atomic Number Of Aluminum. Metal or alloy: kg/cu.m: aluminium - melted: 2560 - 2640: aluminium bronze (3-10% Al) 7700 - 8700: aluminium foil: 2700 … Web8 dec. 2024 · Aluminium-27 is composed of 13 protons, 14 neutrons, and 13 electrons. It is the only primordial aluminium isotope, i.e. the only one that has existed on Earth in its … phoenix center number
How Many Protons Are In An Atom Of Bismuth - QnA
WebIts atomic mass is 73 u. 7. A certain atom has the symbol 73 Px. What does this symbol tell about an atom of the element? It has 148 electrons. (A) (B) It has a valence of 4. (C) (E) Atom A M = 24,Z = 12 8. The atomic mass of an element is 32.07 u and its atomic number is 16. The number of protons contained in the nucleus of an atom of this ... WebWhen we look at an atom, we find that it has the same about of protons as it does electrons. So, if we look at oxygen, we see that its atomic number is 8, meaning that it has 8 protons. We can also assume that it has 8 electrons. So, oxygen has eight positive particles plus eight negative particles. Think of this as 8+ (-8) or 8-8. Web1. how many protons are in atom of bismuth? Answer: 83. Explanation: tama po yan, try niyo pong isearch. Answer: 83. Explanation: Bismuth is a chemical element with the … ttg czech travel awards