Related terms:
called group
atomic numbers
electronic configuration
ununquadium
actinide
transition metals
trace amounts
chemical element
mendeleev
rock volume
rare earth metals
petroleum geology
transuranium
upper continental crust
known elements
no experiments
henry moseley
no atoms
nitrogen group
affinity for oxygen
transition elements
new elements
aufbau principle
unpaired electron
source rock
Wikipedia sources:
Period 8 element
Goldschmidt classification
Transuranium element
Group 3 element
Petroleum geology
History of the periodic table
Nitrogen group
Abundance of the chemical elements
Transition metal
Immunization
Transactinide element
Carbon group
Context for words:
these
elements
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