Symbols
What is the symbol of Hassium?
Hs
How many neutrons does one atom of Lithium (Li) have?
What element has an atomic mass of 207.2 AMU?
Lead (Pb)
What group is the most reactive group of elements (name the group!)
Alkali metals or Halogen gases
What is the element at Group 11, Period 6?
Gold (Au)
What element has the symbol Uut?
Unnuntrium
How many protons does one atom of Boron (B) have?
5
How many protons does one atom of Neon (Ne) have?
10
What are the elements along the "staircase" called?
Metalloids
What is the element at Group 15, Period 3?
Phosphorus (P)
What is the symbol of Protactinium?
Pa
What element has an atomic mass of 264 AMU?
Bohrium (Bh)
How many neutrons does one atom of Manganese (Mn) have?
30
What group of elements is least reactive (name the group!)
Noble gases
What is the element at Group 1, Period 3?
Sodium (Na)
What element has the symbol H?
Hydrogen
How many electrons does one atom of Nickel (Ni) have?
28
How many neutrons does one atom of Oxygen (O) have?
Is Hydrogen reactive or non reactive?
Very reactive
What is the element at Group 12, Period 4?
Zinc (Zn)
What is the symbol of Seaborgium?
Sg
How many neutrons does one atom of Fluorine (F) have?
10
How many electrons does one atom of Osmium (Os) have?
76
What group do Alkaline Earth Metals appear in?
Group 2
What is the element at Group 2, Period 3?