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Valence electrons
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Questions (215)
A molecule of oxygen contains two oxygen atoms that each have ...... valence electrons.
Six Five Three Two
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Where on the periodic table does it tell you the number of valence electrons an element has?
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e
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Which statement correctly compares the valence electrons for atoms of francium (Fr) and barium (Ba)?%0D%0A%0D%0A(1
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Match the following elements to the number of valence electrons they would have.
Column A 1. Na (sodium) 2. Mg (magnesium) 3. O
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Match the following elements to the number of valence electrons they would have.
Column A 1. ___ Na (sodium) 2. ___ Mg
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Cl (chlorine) valence electrons
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Ne (neon) valence electrons
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Which element has the same number of valence electrons as bromine (Br)?
(1 point) Responses potassium (K) potassium (K) selenium
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Which of the following has three electrons in its valence shell?
calcium aluminum carbon sodium
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Which of the following has six electrons in its valence shell?
nitrogen oxygen sodium neon
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Two representative elements are in the same period of the periodic table. Which statement correctly describes the atoms of the
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Which of the following will not have the same number of valence electrons?
lead carbon bismuth silicon
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Valence Electrons 1 Quick Check
3 of 53 of 5 Items Question Helium is in group 18 of the periodic table. How is helium different
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Match each element to its correct number of valence electrons.
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Match each element to its correct number of valence electrons.
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Column A
1. Silicon (Si) 2. Krypton (Kr) 3. Rubidium (Rb) 4. Nitrogen (N) 5. Sulfur (S) 6. Fluorine (F) 7. Radium (Ra) 8.
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Which statement correctly compares the valence electrons for atoms of Potassium (P) and Radium (Ra)?
a Compared to Potassium,
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yoyo808
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Column A
1. Antimony (Sb) 2. Neon (Ne) 3. Sodium (Na) 4. Tin (Sn) 5. Bromine (Br) 6. Oxygen (O) 7. Magnesium (Mg) 8. Boron (B)
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Column A
1. How will Chlorine (Cl) achieve a stable electron configuration? 2. How will Strontium (Sr) achieve a stable electron
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Two representative elements are in the same period of the periodic table. Which statement correctly describes the atoms of the
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Valence Electrons 1 Quick Check 1 of 51 of 5 Items Question Use the periodic table to answer the question. How many valence
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Valence Electrons 1 Quick Check 4 of 54 of 5 Items Question Use the periodic table to answer the question. Which element has
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Valence Electrons 1 Quick Check 5 of 55 of 5 Items Question Use the periodic table to answer the question. Which statement best
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Fluorine has 7 valence electrons. Which charge is its ion likely to have?(1 point) Responses 1+ 1+ 5- 5- 5+ 5+ 1–
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Which pair of elements has atoms with the same number of valence electrons? (1 point) Responses astatine (At) and radon (Rn)
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ement has four valence electrons?(1 point) Responses beryllium (Be) beryllium (Be) silicon (Si) silicon (Si) sulfur (S) sulfur
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How do valence electrons determine the reaction between sodium and chlorine?
A Sodium atoms have 1 valence electron, and chlorine
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Which phrase describes valence electrons?(1 point) Responses electrons that are exchanged between atoms electrons that are
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How many valence electrons are in an atom of the element fluorine? (1 point) Responses eight eight two two seven seven five
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How do valence electrons determine the reaction between sodium and chlorine?
A Sodium atoms have 1 valence electron, and chlorine
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How many valence electron(s) does each element possess? phosphorus: chlorine: sodium:
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What can be added to an atom to cause a nonvalence electron in the atom to temporarily become a valence electron?
energy mass
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How many valence electrons do a magnesium atom and a chlorine atom have? (1 point) Responses Magnesium has one valence electron
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How many valence electrons do an atom of silicon (Si) and an atom of Hydrogen (H) have? (1 point) Responses 1:4 1:4 4:1 4:1 2:7
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How much valence electrons does HCN
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how much valence electrons does CH4 have
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How much valence electrons does F2
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How much valence electrons does C2H6
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How much valence electrons does H20
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How much valence electrons does NH3
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How much valence electrons does Cl2
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How much valence electrons does CH2O
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How much valence electrons does C2H4
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How much valence electrons does I2
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How much valence electrons does N2
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Which of the following statements about valence electrons and the periodic table is true?
The number of valence electrons
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Answer the following questions about the molecule OCS. How many valence electrons does OCS contain
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how many valence electrons does SF6 has
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how many valence electrons does CH4 has
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How many valence electrons does each member of the boron family have?
4 5 2 3
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Parent Categories (23)
Atomic Structure
Atomic Structure and Bonding
Atomic Structure and Elements
Atomic Structure/Electron Configuration
Atoms and Elements
Bonding
Chemical Bonding
Chemical Bonds
Chemical elements
Chemical Properties
Chemical reactivity
Chemistry
Electron Configuration
Electrons
Elemental Properties
Elements
Ionic Bonds
Metals
Molecules
Periodic table
Periodic Table and Elements
Periodic table elements
Stable Electron Configuration