Jakie jest stężenie procentowe roztworu siarczanu (VI) miedzi (II) nasyconego w temperaturze 60 stopni celcjusza.

Si una estrella no tiene paralaje medible, ¿qué puedes inferir?

Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)

Based on its chemical properties, identify the position of each chemical family on the periodic table.