- How does an oxygen level using light work?

Discover Questions

Easy math? What makes Astronomy a science and Astrology not even close to being a science? Suppose that your mixture showed a good TLC separation with methylene chloride, but you inadvertently eluted the column with methanol.? Solve the diffrential equation (y^3 x^2 -my)dx+(x^3y^2+nx)dy=0 i try to use exact and integration factor but i got stuck at some point? How many grams
of sulfur S8 must be dissolved in 100.0 g of naphthalene
1C10H82 to make a 0.12 m solution?