Electronegativity is the property of the element to attract electrons to its nucleus. The trend of electronegativity in the periodic table is decreasing from right to left and decreasing from top to bottom. hence from the given elements, the element with the highest electronegativity should be A.beryllium
A wave.
Scientists now recognize that light can behave as both a particle and a wave.
i think it's I
I was confused by IV then search on gg and it said ZnSO4 should be Zn2SO4 instead but still im not sure Zn2SO4 is real
The human gametes differ from all the other cells in the body because the somatic cells have a complete set of chromosomes
Fireworks changes chemical energy into light energy
