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8.5B Atomic Identity and Reactivity Multiple Choice Test

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8.5B Atomic Identity and Reactivity

This is a review of the role of protons and valence electrons and how they relate to the atoms identity and reactivity respectfully.

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What subatomic particle identifies the element

What subatomic particle tells me how reactive the element will be?

What is a Valence electron

The Atomic number which identifies the element always tells your the number of what?

Carbon has an Atomic number of 6 and an atomic mass of 12. What is true about carbon?

Atoms of a certain element always contain 10 Protons and 8 Valence Electrons. What elements is it and how reactive is it.

What characteristic of Sodium makes it extremely reactive

Which of the following accuretly describes Boron

If an atom has only 1 valence electron how reactive is it?

The number at the top of each tells you what about all of the atoms in the column

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