Which action do reactant molecules perform when they create chemical reactions?

A.

move close to one another

B.

move away from one another

C.

collide

D.

exchange nuclei

Which of these saturated solutions has the lowest concentration of dissolved ions? A) NaCl [aq] B) MgCl2 [aq] C) NiCl2 [aq] D) AgCl2 [aq]

1. Consider the reaction: N2 (g) + O2 (g)  2NO (g) + Cl2 (g) A reaction mixture at 400  C has the following composition: [NO] = 0.01 M, [N2] = 0.001 M, and [O2] = 0.001 M. (Kc = 0.0156 at 400  C).

which of the following pieces of equipment would be most appropriate for measuring the volume of a marble

Photons are also known as neutrinos

How are cleavage and fracture of minerals different?

Which of the following is a precipitation reaction? a. 2 LiI (aq) + Hg2 (NO3) 2 (aq) →Hg2I2 (s) + 2 LiNO3 (aq) b. NaCl (aq) + LiI (aq) → NaI (aq) + LiCl (aq) c. HCl (aq) + KOH (aq) → KCl (aq) + H2O (l) d.

How many outmost electrons do lithium and potassium have

Which of the following is a heterogeneous mixture Air Salt water Steel Soil I think it's soil but I'm not positive

When 40.5 g of Al and 212.7 g of Cl2 combine in the reaction: 2 Al (s) + 3 Cl2 (g) - -> 2 AlCl3 (s) b) How many moles of AlCl3 are formed?

Which factor does not influence the rate of a chemical reaction? A. the concentration of reactants B. the surface area of reactants C. the presence of a catalyst D. the volume of the container in which the reaction occurs