Which substance is the best conductor of electricity?
copper
iodine
oxygen
xenon
What property do transition metals, alkaline earth metals, and halogens share?
They all behave like non-metals under certain conditions.
They are all malleable.
None of these.
All of these
The elements in which group do not usually form compounds?
Halogens
Alkaline Earth Metals
Noble gases
Alkali metals
The element in period 4, group 12 is best classified as a ___________.
gas
metal
nonmetal
metalloid
Which of the following elements would have chemical properties most similar to lithium?
barium
manganese
tin
sodium
Which of the following groups contains members with similar chemical properties?
F, I, Al
Sr, Mg, Ca
I, Xe, Sr
Fe, Zn, Ru
Arrange these elements in order of decreasing atomic radius: sulfur, chlorine, aluminum, and sodium.
Chlorine, sulfur, aluminum, sodium
Chlorine, sulfur, sodium, aluminum
Aluminum, chlorine, sodium, sulfur
Sodium, aluminum, sulfur, chlorine
Which elements are examples of metalloids?
Argon, xenon, radon
Silicon, germanium, arsenic
Sodium, potassium, calcium
Hydrogen, nitrogen, chlorine
Which element on the periodic table has the highest electronegativity?
fluorine
helium
francium
hydrogen
Based on the following electron configuration, what is the correct classification for this element? 1s2 2s2 2p6 3s2 3p6
transition metal
halogen
noble gas
alkali metal
Based on the following electron configuration, what is the correct classification for this element? 1s2 2s2 2p6 3s2 3p6
halogen
transition metal
noble gas
alkali metal
Based on the electron configuration below, what is the correct classification for this element? 1s2 2s2 2p6 3s2 3p6 4s2 3d6
Alkaline Earth metal
Noble gas
Representative element
Transition metal
Which of the following is the noble gas notation for an element in group 2?
[Kr]5s2 4d10 5p5
[Ne]2d10
[Ar]4s2 3d1
[Kr]5s2
Which of the following is the noble gas notation for an element in group 17.
[Ar]4s2 3d1
[Kr]5s2 4d10 5p5
[Kr]5s2
[Ne]2d10
Which of the following is an impossible noble gas notation.
[Kr]5s2 4d10 5p5
[Ar]4s2 3d1
[Ne]2d10
[Kr]5s2
Which of the following is the noble gas notation for scandium.
[Ne]2d10
[Ar]4s2 3d1
[Kr]5s2 4d10 5p5
[Kr]5s2
