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Chemistry

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Sofia Langosh

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Cards in this guide (7)
What is a periodic trend

a numbering system for the periodic table.

Or a trend that periodically shows up.

How does a full octet affect trends among the noble gases

A full octet makes the noble gases nonreactive.

How does the energy of core electrons compare with the energy of valence electrons

The energy of the valence electrons is greater than the energy of the core electrons.

Which of the following elements shows little reactivity Fluorine Sulfur Potassium or Argon

From the elements given, argon shows the least reactivity.

What elements have the highest and lowest ionization energy

Helium has the highest first ionization energy and francium has the lowest first ionization energy.

Which of the following elements is the smallest

question: which of the following elements is the smallest?

answer: chlorine (CI)

Which statement is the best description of a chemical bond

A chemical bond holds atoms together

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