Chemistry - Periodic Table Flashcards
Describe Nobel Gases
Tasteless, odorless, colourless, nonflammable, and mostly non reactive
Which group of elements is found in the atmosphere?
Noble Gases
Which group of elements is the least reactive?
Nobel Gases
Why can’t Nobel Gases form chemical bonds?
They already have full valence electron shells.
What group number are Nobel Gases?
Group 18
Name at least 3 of the 7 Nobel Gases.
Helium (He)
Argon (Ar)
Neon (Ne)
Krypton (Kr)
Xenon (Xe)
Oganesson (Og)
Radon (Rn)
What do Halogens produce?
Sodium Salts
Which group of elements is used as oxidizing agents?
Halogens
What group number are Halogens?
Group 17
Name at least 3 of the 6 Halogens.
Fluorine (F)
Chlorine (Cl)
Bromine (Br)
Iodine (I)
Astatine (At)
Tennessine (Ts)
Which group of elements are good conductors of energy?
Alkaline Earth Metals
Are Alkaline Earth Metals highly reactive?
Yes
How many valence electrons do Alkaline Earth Metals have?
2
What group number are Alkaline Earth Metals?
Group 2
Name at least 3 of the 6 Alkaline Earth Metals.
Beryllium (Be)
Magnesium (Mg)
Calcium (Ca)
Strontium (Sr)
Barium (Ba)
Radium (Ra)
Which group of elements are strong bases?
Alkali
What group number are Alkali?
Group 1
Which group of elements can dissolve in water?
Alkali
Name at least 3 of the 6 Alkali.
Lithium (Li)
Sodium (Na)
Potassium (K)
Rubidium (Rb)
Cesium (Cs)
Francium (Fr)
What are Isotopes?
Elements that have the same amount of protons as usual but a different number of neutrons than usual
Do the chemical properties of Isotopes stay the same?
Yes
