3 years ago

1.As with any grid, the periodic table has (left to right) and __ (up and down).

Chemistry

1 answer:

Inga [223]3 years ago

6 0

Answer:

rows and columns
period
atomic orbitals

valence electrons

4.similar properties

5.electrons are very reactive

the outermost

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Read 2 more answers

1.As with any grid, the periodic table has ________ (left to right) and __________ (up and down).

1.As with any grid, the periodic table has (left to right) and __ (up and down).