Atoms
Atoms and Periodic table
Periodic Table
Random 1
Misc
100
the 3 subatomic particles
proton, neutron, and electron
100
How many electrons does Sodium have?
11
100
These are horizontal rows on a periodic table
period
100
How many protons are in the following element?
36
100
What is the atomic mass of Antimony?
121.76 or 122
200
the location of protons and neutrons
the nucleus
200
This number tells you the number of protons
the atomic number
200
Periodic table is made up of 3 main categories which are...
metals, non-metals, metalloids
200
Neutrons are located where?
nucleus
200
Which particle has the lightest mass
electrons
300
The atomic number is equal to these positive particles
protons
300
Is Titanium (Ti) classified as a metal, nonmetal or metalloid?
metal
300
when a neutron is gained or lost what is this called?
isotope
300
Neutrons have what type of charge?
neutral or no charge
300
How many valence electrons does Aluminum have?
3
400
Silicon (Si) has how many energy levels or electron layers?
3
400
This group of elements are typically poor conductors.
non-metals
400
The what families are located below the staircase and above?
below Post transition and above metalloids
400
What are metals and nonmetals separated by on the periodic table?
metalloids
400
Which element group on the periodic table is usually in solid form?
metals
500
the outermost electrons
valence electrons
500
This is the number of neutrons in the element Cl (chlorine).
18
500
What is the mass number of Phosphorus
31
500
This is a bohr model of what element?
Phosphorus
500
Silicon is shiny, yet, brittle. It allows some electricity to pass through it, but not too much, which means it is a semiconductor. Is silicon a metal, nonmetal or metalloid?
metalloid