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Protons=Identity & Valence e-= Reactivity

Last updated about 5 years ago

6 questions

Note from the author:

8.6BC PROTONS= IDENTITY & VALENCE ELECTRONS=GROUP REACTIVITY

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Question 1

1.

What subatomic particle is the arrow most likely pointing at?

A Protons +

B Neutrons 0

C Valence Electrons -

D Nucleus

Question 2

2.

Properties are used to group elements on the periodic table, including REACTIVITY. What GROUP in this atom in?

A Group 13

B  Group 1

C Group 2

D Oxygen

Question 3

3.

What element has similar properties as Phosphorus? Use your Periodic Table! HINT: (SAME PROPERTIES/VALENCE ELECTRONS-=SAME GROUP)

A Nitrogen

B Oxygen

C Sodium

D Potassium

Question 4

4.

Why do all the elements in the same GROUP act the same?

A They have the same # of Protons

B They have the same number of Electrons

C Same Number of VALENCE electrons (bonding electrons)

D

Question 5

5.

Look on your periodic table. This is an atom of what element? IDENTIFY IT. IDENTIFY = PROTONS = ATOMIC NUMBER (A.P.E. M.A.N.)

A Nitrogen

B Helium

C Arsnic

D

Question 6

6.

How do you find the number of NEUTRONS?

A Add Protons and Neutrons

B multiply atomic mass by atomic number

C Subtract: MAN!  Mass - Atomic Number = Neutrons

D