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Biblioteka

Trends in the Periodic Table

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Posljednje ažuriranje over 5 years ago
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Pitanje 1
1.

Which species has the largest radius? Review this video if necessary.

Pitanje 2
2.

Sodium and chlorine both have 3 shells of electrons. Which statement correctly identifies and explains why the radii are different?

Pitanje 3
3.

Which species has the highest first Ioniaztion Energy? Review this video if necessary.

Pitanje 4
4.

Which species has the highest first Ioniaztion Energy?

Pitanje 5
5.

Which species has the highest first Ioniaztion Energy?

Pitanje 6
6.

Compared to atoms of metals, atoms of nonmetals generally have __________________ electonegativities.

Pitanje 7
7.

Match the terms with the definitons.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

electron affinity

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energy required to remove outer most electron

ionization energy

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tendency to attact electrons in a chemical bond

electrongativity

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energy associated with gaining an electron

Pitanje 8
8.

Which element requires the least amount of energy to remove the outermost electron, Ca or Br?

Pitanje 9
9.

If a highly reactive metal with one valence electron is discovered in which group will the element best fit?

Pitanje 10
10.

How are elements arranged on the periodic table?

Pitanje 11
11.

Select all true statements about the Alkali Metals.

Pitanje 12
12.

Select all true statements about the Alkaline Earth Metals.

Pitanje 13
13.

Select all true statements about the Noble Gases.

Pitanje 14
14.

Rank the folowing elemets as Metals, Nonmetals or Metalloids.

  • Calcium (Ca)

  • Magnesium (Mg)

  • Helium (He)

  • Silicon (Si)

  • Carbon (C)

  • Arsenic (As)

  • Metals

  • Nonmetals

  • Metalloids

Pitanje 15
15.

Rank the folowing elemets as Metals, Nonmetals or Metalloids.

  • Gernamium (Ge)

  • Sodium (Na)

  • Chlorine (Cl)

  • Oxygen (O)

  • Boron (B)

  • Iron (Fe)

  • Metals

  • Nonmetals

  • Metalloids