Question

The period,group and block of potassium k-19 is ____ and____ respectively

Answer 1

Explanation:

Fact box

Group 1 63.5°C, 146.3°F, 336.7 K

Period 4 759°C, 1398°F, 1032 K

Block s 0.89

Atomic number 19 39.098

State at 20°C Solid 39K

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