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Electronegativity
Polarity
Ions
Covalent Bonds
Chemical Formulas
100
What is the electronegative value of Hydrogen?
what is 2.1?
100
The polarity of H2O
What polar
100
Sodium loses an electron
What is Na+?
100
When an electron is attracted to the nuclei of two atoms at the same time
What is a covalent bond?
100
the combination of chemical symbols and possibly numbers
What is the chemical formula?
200
What type of element has the lowest electronegativity?
What is a metal?
200
The polarity of CO2
What is Non-polar?
200
Chlorine gains an electron
What is Cl-?
200
the overall charge of a particle that is covalently bonded
What is neutral?
200
The chemical formula for 2 atoms of carbon and 4 atoms of hydrogen
What is C2H4?
300
What type of element has the highest electronegativity value?
What is non-metal? (Specifically Halogen)
300
The polarity of NH3
What is polar?
300
The attraction between a positive ion and a negative ion
What is an ionic bond?
300
The particle formed when atoms share electrons
What is a molecule?
300
the number of atoms of hydrogen in hydrogen gas (H2)
What is 2?
400
The value difference between potassium and bromide.
What is 2.2?
400
The polarity of CH4
What is non-polar?
400
A pure substance containing two or more elements
What is a compound?
400
When a atom shares two electrons with another atom
What is a double bond?
400
The number of atoms of Hydrogen in ammonia (NH3)
What is 3?
500
The element with the highest electronegativity
What is Fluorine?
500
The polarity of Acetone (C3H6O)
What is polar?
500
A hard, crystalline compound composed of positive metal ions and negative non-metal ions
What is an ionic salt?
500
The type of bond between 2 nitrogen atoms
What is a triple bond?
500
the total number of atoms in a molecule of carbon dioxide (CO2)
What is 3?