Chemistry Chapter 6 Study Guide – Flashcards
Unlock all answers in this set
Unlock answersquestion
period
answer
Horizontal row in the periodic table
question
group
answer
vertical column in the periodic table
question
periodic law
answer
repetition of properties occurs when elements are arranged in order of increasing atomic number
question
metal
answer
type of element that is a good conductor of heat and electric current
question
transition metal
answer
type of element characterized by the presence of electrons in the d orbital
question
atomic radius
answer
1/2 the distance between the nuclei of two atoms when the atoms are joined
question
atomic mass
answer
basis for Mendeleev's arrangement of the periodic table
question
electrons
answer
subatomic particles that are transferred to form positive and negative ions
question
electonegativity
answer
ability of an atom to attract electrons when the atom is in a compound
question
ionization energy
answer
energy required to remove an electron from an atom
question
group A
answer
representative elements
question
group B
answer
transition metals
question
magnesium
answer
same period as phosphorus
question
principal energy level
answer
each period on the periodic table corresponds to a
question
atomic number
answer
modern periodic table arranged in order of
question
Dmitri Mendeleev
answer
arranged elements according to atomic mass and used the arrangement to predict the properties of missing elements
question
metals
answer
majority of the elements
question
Kr
answer
which is a nonmetal: V, Kr, Li, Pt
question
nonmetals
answer
poor conductor of electricity
question
protons
answer
atomic number of an element
question
silicon
answer
1s²2s²2p⁶3s²3p²
question
highest occupied s and p levels are completely filled
answer
true about electron configurations of the noble gases
question
3A through 8A
answer
elements that are characterize by the filling of p orbitals are classified as ___
question
proton
answer
which subatomic particle plays the greatest part in determining the properties of an element
question
copper
answer
which is a transition metal: cesium, tin, copper, tellurium
question
Al, Mg, Li
answer
grouping of representative elements
question
highest occupied s and p sublevels are partially filled
answer
true about electron configurations of the representative elements
question
representative elements
answer
group 1A and group 7A examples of
question
Te
answer
which is a representative element: Te, U, Fe, Hg
question
it tends to increase
answer
how does atomic radius change from top to bottom in a group in the periodic table
question
it tends to decrease
answer
how does atomic radius change from left to right across a period
question
electrons are added to the same principal energy level
answer
what causes the shielding effect to remain constant across a period
question
decreases as you move from left to right across a period
answer
atomic size generally
question
lithium
answer
element in second period has the largest atomic radius
question
more shielding of the electrons in the highest occupied energy level
answer
factor contributes to the increase in atomic size within a group
