Lewis / IMF's
The number of valance electrons in NO2+ ( Side note: you will also need to know how to sketch the Lewis structure)
What is 16
Type of bond between nonmetals, and are poor conductors
What is covalent
The subatomic particles found in the nucleus of an atom
What are the protons and neutrons
Oxidation, or charge of sulfur ion
What is -2
The side of the periodic table where nonmetals are commonly found.
What is the right
The molecular shape of NH3 ( HINT: they are all SINGLE bonds)
What is trigonal pyramidal
Type of bond between a metal and a nonmetal that are good conductors when dissolved in water
What are ionic bonds
All atoms of the same element share the same number of protons or same _________ number.
What is atomic
A Ca+2 ion has more or fewer electrons than the Ca neutral atom (Ca0)
What is fewer
Elements are put into groups based on their
What is chemical and physical properties
The elements that attract to hydrogen to make a hydrogen bond.
What is O, N, F
Which of the following have BOTH ionic and covalent bonds: SO2, NaCl, KCN or NH3 ?
What is KCN
Isotopes have the same number of protons, but a different number of these particles.
What are neutrons
Isotopes 16O, 17O, and 18O have the same number of protons but a different number of which particle?
What are neutrons
Which of the following trends decreases across a period, and increases down a group: atomic radius, electronegativity, ionization, valance electrons?
What is atomic radius
The number of lone pairs ( nonbonding) on methane, CH4.
What is 0
Type of covalent bond between H - H ( H2)..... polar or nonpolar?
What is nonpolar
A neutral atom with 8 protons, and 6 neutrons' has this many electrons.
What is 8
What formula is the result of strontium ions and nitrogen ions bonding together?
What is Sr3N2
The number of valence electrons in the alkali metal group
What is 1
How many valance electrons are in the molecule HCN?
What is 10
T/F ... A double covalent bond involves sharing 2 electron PAIRS ( total of 4 e-)
What is TRUE
The order of radioactive decay particles from least penetrating to most penetrating of materials
What alpha < beta < gamma
Name of the following compounds: CuCl2 and P2O5
What are copper(II) chloride and diphosphorous pentoxide
Decreasing order of electronegativity for the following elements: Se, Cl, S
What is Cl > S > Se