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Formulas, Naming & Bonds
Electron configuration
Periodic Table
Atomic Structure
Misc.
100
Which type of bond is likely to form between a metal cation and a nonmetal anion?
ionic
100
Is Germanium a metal, nonmetal, or metalloid (semimetal)
metalloid
100
How many valence electrons does nitrogen have?
5
100
What 2 particles make up the nucleus of an atom?
protons and neutrons
100
What number is used to organize elements on the periodic table?
atomic number
200
What type of elements does a covalent bond occur between?
2+ nonmetals
200
Where are elements with similar properties found on the periodic table?
In the same group (column or family)
200
ionization energy increases up and right, which element has the higher ionization energy, chlorine or potassium?
chlorine
200
Which particle has a mass of 1amu and a positive charge?
proton
200
An atom with a positive charge is called a _____.
cation
300
Name MgBr2.
magnesium bromide
300
Which element has the following electron configuration? 1s22s22p3
nitrogen
300
which is larger, Fe or Fe3+
Fe
300
What particle has a mass of 1amu and no charge?
Neutron
300
How are cations formed?
losing electrons
400
Name PBr3
phosphorous tribromide
400
What is the electron configuration for sulfur?
1s22s22p63s23p4
400
what is the trend for atomic radius?
decreases up and right
400
Which particle has energy that keeps it outside of the nucleus?
Electron
400
How many protons and electrons does Cl- have?
17P, 18E
500
What is the name of Fe2O3?
iron (III) oxide
500
What determines the chemical and physical properties of an element?
its electron configuration
500
Which element has the highest electronegativity (attraction for electrons)? aka the stud of the periodic table
fluorine
500
If opposite charges attract, what 2 particles are attracted to one another?
protons and electrons
500
How many PNE are in Bromine-76 with a 1- charge?
35P, 41N, 36E