What element has the atomic number of 45? - Answers
Jun 2, 2024 · The element with atomic number 45 is Rhodium (Rh). Rhodium is a transition metal in Group 9, Period 5 of the Periodic Table. Rhodium has 45 electrons in 5 electron shells with …
What element's atomic number is 45? a. Sc b. Rh c. Br d. Mo
The atomic number is unique on the element and can be used to identify the element. Knowing the atomic number helps us determine the atomic mass of the element since the number of …
What element has a mass number of 45? - Answers
The atomic number always gives the number of protons or electrons. The neutrons are obtained by subtracting the number of protons from the atomic mass. In this example, since 45 is the …
Which element is 45 on the periodic table of chemical elements?
Jun 11, 2024 · Element 45 on the Periodic Table is rhodium, which has the symbol Rh. Rhodium is a rare transition metal that is commonly used in catalytic converters, jewelry, and …
Platinum Element | Facts, Properties & History | Study.com
Nov 21, 2023 · Rhodium (Atomic number 45) Palladium (Atomic number 46) Osmium (Atomic number 76) Irridium (Atomic number 77) Platinum (Atomic number 78) The platinum element …
An atom contains 34 protons and 45 neutrons. What is the nuclide …
Atomic number and Mass number. The atomic number of an element is equal to the number of protons present in the nucleus of the element. The mass number of an element is the sum of …
Atomic Number | Definition & Examples - Study.com
Nov 21, 2023 · An atomic number is the number of protons contained within the nucleus of an atom. Each element on the periodic table has a different atomic number. ... 45 Anion | …
How to Determine the Number of Neutrons in an Isotope from its …
Step 3: Calculate the number of neutrons by subtracting the atomic number (the number of protons) from the mass number. Using the results from steps 1 and 2, we can find the number …
What is the atomic mass when there are 45 neutrons and 35
Jun 7, 2024 · Mass number (80) - atomic number (35) = neutrons (45). How many electrons protons and neutrons are there in an atom of bromine 81? An atom of bromine-81 has 35 …
How many protons neutrons and electrons in scandium? - Answers
May 22, 2024 · Therefore, neutral scandium has 21 protons and 21 electrons. Scandium's only stable isotope is 45Sc, which has 45 - 21 = 24 neutrons. Wiki User. ∙ 14y ago. Scandium (Sc) …