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 shells with 1 electron in the outer shell.
45 protons
Rhodium
An element with 45 protons is Rhodium, which has the atomic number 45. Rhodium is a silvery-white transition metal that is commonly used in catalytic converters, jewelry, and electrical connections due to its resistance to corrosion.
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 atomic number, this element has 45 protons. since the mass is 92, the number of neutrons is 92-45= 47. However, this is not really true because the element with 45 as atomic number is rhodium and it has a mass of 103 u and hence a total of 58 neutrons.
Rhodium
The element with a mass number of 45 is scandium. It has an atomic number of 21, which means it has 21 protons in its nucleus.
The element name for He is Helium
The element name for He is Helium
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 electroplating.
The element name for element number 31 is Gallium.
The element that has the element name of France is francium.
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 1 electron in the outer shell.