What is a correct expression of the law of conservation mass

The scattering of light by a colloid is called the Brownian lighting, Tyndall effect, colloidal scattering, or aggregate reflection.

What is liquid nitrogen

Sulfur molecules exist under various conditions as S2, S, S4, S6, and S8. Which of the following statements are true? a) The number of sulfur atoms in one mole of each of these molecules is the same.

Solid potassium chromate is slowly added to 175 mL of a lead (II) nitrate solution until the concentration of chromate ion is 0.0366 M. The maximum amount of lead ion remaining in solution is

When two air masses collide at a front one air mass is pushed upward by the other?

F the solution described in the introduction is cooled to 0 ∘c, what mass of kno3 should crystallize?

11. You run 100 m in 25 s. If you then run the same distance in less time, does your aver - age speed increase or decrease? Explain.

In a zero order reaction, it takes 342 seconds for 75% of a hypothetical reactant to decompose. Determine the half-life t_{1/2} in units of seconds. Do not enter units with your numerical answer. Numeric Answer:

Choose one of the statements below that would best complete the following sentence. Carbenium ions are made by ... 1. adding protons to olefins. 2. abstracting protons from olefins. 3. adding hydride ions to naphthenes. 4.

Describe one main use for each fuel:coal, oil, and natural gas