What type of polar molecule has a positive charge at one end and a negative charge at the other end?

The reaction 2a + b - - > c + d has an activation energy of 80.0 kj/mol. at 320°c, the rate constant k = 1.80 x 10-2 l mol-1 s-1. what would be the value of k at 450°c?

The principle stating that geological processes taking place on Earth today are the same as those of the past and can be used to describe geological events.

What was the process that Marie curie used to turn 8 tons of rubble into 1/5 of a teaspoon of radium? A) she pounded it with a sledgehammers until it liquified. B).

Select the best answer for the question. 13. A reversible reaction has an equilibrium constant of 0.75. If the forward rate constant is 0.62 mol/L/s, what's the reverse reaction rate constant? A. 1.210 B. 0.827 O C. 0.910 D. 1.010

Give the symbol for: a. the cation possessing a positive one charge that is isoelectronic with argon. b. the anion possessing a negative two charge that is isoelectronic with krypton.

Which is the best term to use describing the energy of position

Regalo puntos : v vengan a mi prros

Write a net ionic equation for the overall reaction that occurs when aqueous solutions of phosphoric acid (h3po4) and potassium hydroxide are combined. assume excess base. use the pull-down boxes to specify states such as (aq) or (s).

What are the coefficients that will balance the skeleton equation below? n + h ⟶ nh?

Restate Newtons first law in terms of acceleration