A rule or principle that has not changed over a period of hundreds of years, and it is usually a concise statement, it is a

A) Theory

B) Scientific Law

C) Scientific statement

D) Conclusion

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?

What shape would a molecule with two bound groups and two lone pairs have?

What is true for a substance that releases energy