Atoms
What charge does a neutron have?
no Charge
why is it called the periodic table?
because the rows are called periods
I have 44 protons in my nucleus, who am I?
Ru (Ruthenium
What are the 3 states of matter?
Liquids,solids,gas
What charge does a proton have?
Positive charge
How many groups are in the periodic table?
18
I have 80 protons in my nucleus, who am I?
Hg Mercury
How many electrons fit on the second energy level?
8
What is located in the orbit of an atom?
Electrons
The vertical columns of the periodic called?
Families or groups
I have 82 protons in my nucleus, who am I?
Pb Lead
What element is located Period 2, Group 16
oxygen
What is located in the nucleus of an atom?
Protons and neutrons
how is the periodic table arranged?
By atomic mass
How many Neutrons does Ca have?
20
What is an element?
A substance made entirely from one type of atom
How do you calculate a neutron?
Atomic mass - # of protons (Atomic Number)
What number tells you the number of protons and electrons?
Atomic number
How many Neutrons does Ag (sliver) have?
61
How many elements are in the periodic table?
118