Question

the sum of period and periodicty of 0.46809 bar=​

Answer 1

Answer:

A period is a horizontal row of the periodic table.

There are seven periods in the periodic table, with each one beginning at the far left.

A new period begins when a new principal energy level begins filling with electrons.

Eg. Period 1 has only two elements (hydrogen and helium),

while periods 2 and 3 have 8 elements

Answer 2

Answer:A period is a horizontal row of the periodic table.

There are seven periods in the periodic table, with each one beginning at the far left.

A new period begins when a new principal energy level begins filling with electrons.

Eg. Period 1 has only two elements (hydrogen and helium),

while periods 2 and 3 have 8 elements

Step-by-step explanation: