What element is Rb
Rubidium
What element is Ta
Tantalum
Which of the following values will decrease as you move left to right in a period of the periodic table
Atomic Radius
Elements that have similar properties will have the same _____ on the periodic table.
Group
What element is K
Potassium
What element is Ag
Silver
What number tells the number of protons and electrons?
Atomic Number
Which element has the same number of valence electrons as tellurium?
Sulfur
What element is Lv
Livermorium
What element is S
Sulfur
How are the number of Nuerons found
Subtract the atomic number from the atomic mass
Which element has the same energy level as potassium?
Selenium
What element is Pd
Palladium
What element is Br
Bromine
How do you find atomic mass
Add the number of neutrons and the number of protons together
Which ion of nitrogen is the largest?
N3−
What element is Sn
Tin
What element is Hg
Mercury
118
Elements from which group in the periodic table will have the lowest first ionization energies?
Alkali metals