Benedicts reagent is an indicator for the presence of in solution.

Apart of the periodic table is shown. a portion of the sixteenth and seventeenth columns of the periodic table is shown. column 16 reads eight oxygen, 16 sulfur, and 34 selenium. column 17 reads nine flourine, 17 chlorine, and 35 bromine. which of the following elements is less reactive than the others? bromine (br) oxygen (o) selenium (se) sulfur (s)

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the:

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?