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What element has a mass number of 45?
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.
What does scandium look like?
Scandium is a silvery-white metal that is relatively soft and has a bright metallic luster. It is often found in a powdered form and is commonly used in various alloys due to its high melting point and strength.
What is the metallic ion in scandium (ii) chloride?
This compound is made from Scandium and chlorine ions. Scandium is a metal while Chlorine is a non metal. So the metallic ion is the scandium(ii) ion.This is an ionic compound between scandium and chlorine. Scandium is the metal involved. The oxidation number of Sc is +2.
What is made when scandium and chlorine combine?
Scandium chloride (or scandium trichloride), ScCl3
This element has an atomic number that is double the atomic number of silicon?
this elemnt has an atomic number that is double the atomic number of silicon?
What is the atomic number of SC?
Scandium is a meta element. Atomic number of it is 21.
What is the atomic number of scandium on the periodic table?
The atomic number of scandium on the periodic table is 21.
What is the transition metal with lowest atomic number?
The first transition metal is scandium, Sc, with atomic number 21.
What is the average atomic mass of scandium?
Scandium is a meta element. Atomic mass of it is 45. Atomic number of it is 21.
How many neutrons does the element Sc have?
The element Scandium (Sc) has 21 protons in its nucleus, which can be determined using its atomic number. To find the number of neutrons, we can subtract the atomic number from the atomic mass: Scandium has an atomic mass of approximately 45. This gives us 45 - 21 = 24 neutrons in a Scandium atom.
What is scandiums atomic number?
Scandium is a meta element. Atomic number of it is 21.
How many neutrons in scandium 49?
Number of neutrons = mass number - atomic number = 49 - 21 = 28
What is the atomic number if the first element to start filling a d sublevel?
The d suborbitals begin at period 4, but the d-sublevel is actually 3d. The first element is scandium, which has the atomic number of 21.
What is the charge on scandium?
The density of scandium is 2.99 grams per cubic centimeter. This element is classified as a metal, and it has the atomic number of 21.
How many protons neutrons and electrons in scandium?
No.of protons of scandium is 21 (ATOMIC NUMBER) ATOMIC NO=no.of proton or electron MASS NO=no of proton+ no.of neutron
What is scandium's atomic mass?
Scandium is a metal element. Atomic mass of it is 44.95.
What is the d block element with the smallest atomic number?
Scandium. Its atomic number is 21. It is the first d block element.
