Hat are tye qualities of a good scientist???

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)

Isolated volcanic peaks on the ocean floor are

Agroup of students want to live a healthier life style they decide to use one of these following vegetable oils for cooking apex