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what element has the atomic number of 25

by Lura Dach Published 3 years ago Updated 2 years ago
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Manganese

Does an atomic number identify an element?

Atomic number is abbreviated "Z". If your homework says an element has Z=13, you can look for atomic number 13 on the periodic table and identify it as aluminum (Al). An atom can gain or lose neutrons and still be the same element. For instance, is a sodium atom with 11 protons and 22 neutrons.

How is an element assigned its atomic number?

  • To spell out the name, the numerical roots are combined based on the numbers that make up the atomic number and conclude with “ium.”
  • The element symbol is made out of the first letters of the numerical roots that make up the name.
  • Each root in the element’s name is pronounced separately, hence the root ‘un’ should be pronounced with a long ‘u’.

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What element has an atomic number 26?

atomic number 26 - a heavy ductile magnetic metallic element; is silver-white in pure form but readily rusts; used in construction and tools and armament; plays a role in the transport of oxygen by the blood. Fe, iron.

What does an atomic number of an element tell you?

  • When valence electron is 1,2,3 -- elements are metallic.
  • Similarly , when valence electron is 5.,6,7 ---- elements are non metal
  • When ,the same is 4 ( metalliods ) and 8 (noble gases)

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1.Chemical elements listed by atomic number - Lenntech

Url:https://www.lenntech.com/periodic/number/atomic-number.htm

15 hours ago  · Best Answer. Copy. Manganese (Mn) has the atomic number 25. Wiki User. ∙ 2009-12-20 21:31:12. This answer is:

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