Please HElP Predetermined spots where everyone leaving the building should meet during a fire or fire drill are called ?

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)

|using the periodic tablewarm-upuse the periodic table in the tools bar to answer the following questions.what elemental classification does oxygen belongto? done

Correct relationship between molecular formula and empirical formula