What is the symbol for Francium ?
Fr.
How many groups are in the periodic table ?
18.
What element can be found on period 3, group 14 ?
Silicon (Si) .
How many protons does Francium have ?
87 protons.
What is group 18 called ?
Noble gases.
What element can be found on period 5, group 11 ?
Silver (Ag).
What is Its atomic number ?
87.
What are the 3 main categories of elements ?
Non-Metals,Metals, and Metalloids .
What element can be found in period 7, group 1 ?
What is the total number of Valence electrons in Francium ?
1.
What do elements in the same groups have in common ?
They have the same chemical properties.
What element can be found in period 6, group 14 ?
Lead (Pb).
What is the Atomic mass for Francium ?
223.
Who is the creator of the periodic table ?
Dmitri Mendeleev.
What element can be found on period 4, group 18 ?