In the reaction mg(s)+2hcl(aq)→mgcl2(aq)+h2(g) + mgcl2 (aq) how many grams of hydrogen gas will be produced from 125.0 milliliters of a 6.0 m hci in an excess of mg

What are the first three quantum numbers for the electrons located in subshell 2s?

The reaction below shows a system in equilibrium. how would a decrease in temperature affect this reaction? a. the rate of formation of the gases would increase. b. the equilibrium of the reaction would shift to the left. c. the equilibrium would shift to cause the gases to sublime into solids. d. the chemicals on the left would quickly form the chemical on the right.

Elizabeth has two separate samples of the same substance. sample is in the liquid state, and the other is in the solid state. the two samples most likely differ in which property?