Plz help ASAP I will give brainliest to the first answer!! An element that is usually a gas or brittle solid at room temperature, that is not ductile or malleable. Also it doesn’t conduct heat or electricity well.

A. Lithium
B. Arsenic
C. Nitrogen
D. Cobalt

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

Which of these is an intensive property of a substance