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Periodic Table

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Eula O'Hara

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Cards in this guide (12)
How many valence electrons do the alkali metals have

1

The most characteristic property of the noble gases is that they

Noble gasses are not reactive. :)

What is a lanthanide element

A lanthanide element is any element that resides in the Lanthanide series on the Periodic Table. The Lanthanide series is just under the Actinide series on the Periodic Table and is usually seperated from the main part of the Periodic Table. All of the Lanthanide elements are radioactive.

What is the purpose of flash-foward in a story

flash foward

Which of the following elements belong in halogen family fluorine neon lithium bismuth

Only Fluorine belongs in the halogen family.

What is the literal meaning of the word tactics

what is the literal meaning of the word tactis

What did Henry Moseley determine that contributed to understanding the atom

The correct answer is: That each element has a different number of protons....

Chris Ellis

What is a characteristic of the lanthanides

They are silvery metals that conduct electricity

What are characteristic property of the alkaline earth metals

they are harder than alkali metals

What words describe settings

i have

Which of the following is a noble gas

Argon (Ar) is one of them

Which of these is an example of something a civil engineer deals with

Sewer system

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