WebMay 11, 2010 · If the element's stable, then an atom can have either 20 or 22 neutrons. How many electrons protons and neutrons does potassium have? 19 electrons,20 neutrons,and 19 protons. WebOne atom has 19 neutrons and one has 20 neutrons. What are these two atoms? Isotopes. ... Ions. An atom has 23 protons, 25 neutrons, and 21 electrons. What … best ipad pro 2021 charger WebDec 17, 2024 · If an atom has 17 protons, 18 neutrons, and 17 electrons, what is the mass of this atom? - 14220371. lbermudez2024 lbermudez2024 12/17/2024 Chemistry … WebThe atom shown in this particular image is helium, with two protons, two neutrons, and two electrons. Image credit: modified from OpenStax CNX Biology Protons and neutrons … best ipad pro 97 keyboard WebMar 22, 2024 · The mass number (represented by the letter A) is defined as the total number of protons and neutrons in an atom. Consider the table below, which shows data from the first six elements of the periodic table. … WebJul 28, 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 … 42 ridge dr westbury ny 11590 WebQ: For each of the following chemical symbols, determine the number or element symbol that goes in the…. A: The atomic number of an atom is equal to the number of protons present in the atom. For a neutral…. Q: 10 3- mass #: # protons: # electrons: 56 Fe 26 element: # protons: # electrons: # neutrons: A: Since you have posted question with ...

WebExpert Answer. Q1) Atom have 19 protons, 22 neutrons and 11 electrons, so this element can be shown as, z AX Here , z is number of protons = 19 A ' total n …. View … Web6 hours ago · AP化学词汇 (一) The mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom (the mass number) or to the average number allowing for the relative abundances of different isotopes. The average atomic mass of carbon is 12.011. best ipad pro 11 m1 case WebDec 21, 2015 · Here's what I got. So, you know that your atom contains 16 protons 18 neutrons 16 electrons Right from the start, you know that you're indeed dealing with a neutral atom, since the number of protons it has in its nucleus is equal to the number of electrons it has surrounding its nucleus. Now, an atom's atomic number, Z, tells you … WebAnswer (1 of 4): Go to the periodic table (google an image of it), where elements are arranged by how many protons they have-- #1 is hydrogen, with one proton; #2 is … best ipad pro 2021 usb c hub WebMar 15, 2024 · Find an answer to your question an atom X has 17 protons and 18 neutrons. write its atomic number and mass number. amit488 amit488 ... Atomic … WebSince protons and electrons have equal and opposite charges, this means that atoms have no overall electrical charge. For example, the atomic number of sodium is 11. Every sodium atom has 11 ... best ipad pro 2nd generation case

WebTo determine which element has 18 protons, 20 neutrons, and 18 electrons, we need to look at the Periodic Table. The elements on the Periodic Table are orga... 42 richmond terrace staten island ny WebThe reactivity of an atom is determined by –. answer choices. its number of valence electrons. the radius of the atom's nucleus. its atomic mass of the element. the orbital path of its electrons. Question 12. 120 seconds. Q. Copper’s atomic number is 29. best ipad pro accessories 2021