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Periodic Table Review Continued Flashcards | StudBud
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Periodic Table Review Continued
Periodic Table Review Continued
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1
Which element has 12 Neutrons, 11 Protons, and 11 Electrons?
Boron
Carbon
Sodium
Polonium
2
Which pair of elements have the most similar chemical properties?
Na, Br
Mg, Kr
Li, Rb
Al, He
3
What does the atomic mass represent?
Number of Electrons and Neutrons
Number of Protons and Neutrons
Number of Neutrons, Protons, and Electrons
Number of Electron and Protons
4
When you change the number of neutrons in an atom, it becomes that element's _____?
Ion
Isotope
Atom
Neighbor
5
How many valence electrons does Oxygen have?
16 Valence Electrons
8 Valence Electrons
6 Valence Electrons
2 Valence Electrons
6
Vertical columns on the periodic table are called _____?
Families
Elements
Periods
Groups
7
The isotope Ca - 42 has how many protons, neutrons, and electrons?
20 Protons, 20 Neutrons, 20 Electrons
21 Protrons, 21 Neutrons, 21 Electrons
20 Protons, 42 Neutrons, 42 Electrons
20 Protons, 22 Neutrons, 20 Electrons
8
How many valence electrons does Lead (Pb) have?
14 Protons
6 Energy Levels
82 Valence Electrons
8 Valance Electrons
9
The elements in group 17 are called ______
Halogen/Group 17
Alkali Metals/Group 1
Transition Metals/Group 3 - 12
Noble Gas/Group 18
10
Horizontal rows on the periodic table are called _____?
Periods
Groups
Families
Elements
11
What element has 18 protons?
Sodium
Hyrdogen
Neon
Argon
12
What can you determine from this diagram?
The element has 14 electrons
The element has 5 valence electrons
The element is Nickle
The element is a negative ion
13
Electrons always have what kind of charge?
Postive
Isotope
Negative
No Charge
14
What does the number 12 represent in this element's periodic table diagram?
Atomic Mass
Number of Protons
Atomic Number
Number of Neutrons
15
The elements in group 1 are called ______
Alkali Metals/Group 1
Noble Gas/Group 2
Transition Metals/Group 3 - 12
Halogen/Group 17
16
Group 2, Period 3 is which element?
Magnesium
Chlorine
Silicon
Sodium
17
What subatomic particles are represented by the green circles?
Element
Electron
Proton
Electriod
18
An element is known to have 2 energy orbital and 7 valence electrons. What element is it?
Floruine
Chlorine
Magnesium
Sulfur
19
Elements in Period 3 have:
3 Protons and Electrons
3 Valence Electrons
Ph level of 3
3 Energy Orbitals
20
What part of the atom is represented by the red and blue circles?
Nucleus
Electron
Neutron
Proton
