Chem 1 Exam 1 2.5
Defin Ions
When the number of protons and electrons are not = the atom is electrically charged and called an Ion
what is an anion
an atom that gains one ore more electrons has negative charge
what is an cation
atom that loses one or more electrons will exhibit a poditive charge
what is element 1 periodic table
hydrogen
what is element 2 periodic table
Helium
what is element 3 periodic table
Lithium
what is element 4 periodic table
Beryllium
what is element 5 periodic table
Boron
what is element 6 periodic table
Carbon
what is element 7 periodic table
Nitrogen
what is element 8 periodic table
Oxygen
what is element 9 periodic table
Fluorine
what is element 10 periodic table
Neon
what is element 11 periodic table
Sodium
what is element 12 periodic table
Magnesium
what is element 13 periodic table
Aluminum
what is element 14 periodic table
Silicon
what is element 15 periodic table
Phosphorus
what is element 16 periodic table
Sulfur
what are non metals .
H and enything right of C to Rn bishops
what are Metalloids
Ge, Sb and Boron to At
what are Metals on p table
Al,Po and anything to left of Ga to Bi
is Shiny a trait of Metals, nonmetals, or metalloids
metal
is Conductive a trait of Metals, nonmetals, or metalloids
metal
is malleable a trait of Metals, nonmetals, or metalloids
metals
is Ductile a trait of Metals, nonmetals, or metalloids
metal being able to be molded into wire under pressure
Alkaline metals are
have 1 valence electrons
the Alkaline earth
2 valence electrons never found un combined in nature
Halogen Family explain
have 7 valence electrons not found free in nature
noble Gases explain
un reaktive cause 8 v electrons. called inert in atmosphere