Disolvemos 4,5 kilogramos de amoniaco NH3 en 500ml de agua calcula porcentaje de la disolución 90%p/v 0,9%v/v
90%p/p

1) Proportions decreased as it reacted with other elements to form nitrogen. -AMMONIA

2) Proportions decreased as this lighter gas was blown away by solar winds.- HYDROGEN

3) Proportions increased as this gas was released through volcanic eruptions. -WATER VAPOR

4) Proportions increased as plants released this gas into the atmosphere.- OXYGEN

5)Proportions decreased as plants used this gas during photosynthesis.- CARBON DIOXIDE

Explanation:

IT'S RIGHT 100 %