the atomic size

the measuring unit of the atomic size is

• meter

• kg

• picometer

• km

the picometer is part of million of

• thousand parts of meter

• one part of meter

• ten parts of meter

• the million parts of meter

the atomic size .............as the atomic number increases through periods

the atomic size is ......................with the the atomic number in the same group

the atomic size is ..........with the atomic number of the atoms of the elements in the period

• directly proportional

• inversely proportional

• not relate

the atomic size ..............as the atomic number increases through the groups