Question

Составить формулы: • К и N • K и Н • К и О • К и S • К и Br

Answer 1

K3N, KH, K2O, K2S, KBr

Answer 2

To clarify, it seems like you are requesting chemical formulas for combinations of elements. Here are the chemical formulas for the requested combinations:

• К и N (Potassium and Nitrogen): K3N2 • K и Н (Potassium and Hydrogen): KH • К и О (Potassium and Oxygen): K2O • К и S (Potassium and Sulfur): K2S • К и Br (Potassium and Bromine): KBr

Please note that some elements may form multiple compounds, and the oxidation states may vary. The given formulas represent common stable compounds formed by the respective elements. If you have a specific context or need, please provide more information for a more accurate answer.