Vocab
The horizontal rows of the periodic table
What are periods?
The group containing non-reactive gasses
What are the noble gasses?
What element is the most electronegative?
What is F?
The modern day periodic table is ordered by what
Increasing atomic number
Name one element in the same period as N
Li, Be, B, C, O, F, Ne
Elements with characteristics of both metals and non-metals?
What is metalloids?
The group containing the most reactive metals.
What is Aklali Metals?
One of two factors influencing all periodic trends?
What is electron shielding or nuclear pull?
The _____ indicates the number of orbitals within an atom.
What is the period?
All atoms of the same element have the same number of ______
What is protons?
Elements that are poor conductors of heat and electricity
What is non-metals?
The most reactive group of non-metals.
What is halogens?
Atomic radius increases ______
From right to left and down the periodic table
Most elements are a ____ at room temperature?
What is a solid?
The first person to create a periodic table
Who is Mendeleev?
A positively charged ion.
What is a cation?
The group of metals that are incredibly rare and mostly man-made.
What are actinides?
The ability of an atom to attract electrons
What is electronegativity?
Elements of the same _____ are very closely related.
What is group?
The name of the group containing Cu?
What is transition metals?
The energy required to remove an electron from an atom
What is Ionization energy?
The group willing to donate two electrons?
What are alkaline earth metals?
Which of these elements has the greatest electron affinity: Ir, Se, Mn, Li
What is Se?
Elements on the right side of the periodic table are generally _____
What is non-metals?
Please give one example of a real anion?
F- CL- Br- I- At-