What is the nature of the se-ci bond in molecule of selenium chloride ( seci3) if the electronegativity value of selenium is 2.55 and that of chlorine is 3.16? non polar covalent moderately polar covalent highly polar covalent ionic polar ionic

Adrop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3. what is its volume in cubic centimeters?

What happens to isotopes that are unstable?

Individuals within populations exhibit some diversity. as a result of possessing slightly different traits, some individuals are better able to survive and reproduce than others. if these individuals changes in the characteristics of the population may occur over time. the cumulative change in these characteristics is known as