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Chemistry

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Laury Roob

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Cards in this guide (8)
Elements in a column are called a

family

Who is considered to be the father of the periodic table

Mendeleev

Evaluate the electron configurations below and determine which one does not represent a member of the same group or family as the others

1s2-2s2-2p6-3s2-3p6-4s2-3d10-4p5

What is another name for a group of elements with similar properties on the periodic table of elements

Family. Apex

Evaluate these electron configurations and determine which represents the most active nonmetal

1s22s22p63s23p5

Of the bonds C single bond N C double bond N and C triple bond N the C-N bond is

Single bond.

Choose which ones can most easily form 3 bonds Mg P Cl Ar Cr

It is phosphorous. It has valency of 3 and forms 3 bonds most easily among these.

The most active metal would be the one that is

This metal is francium.

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