What is the ionic equation for this reaction: MgO (s) + 2HCl (aq) = MgCl2 (aq) + H2O (l)

Please let me know how you worked it out, thankyou!!

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

Use the gizmo to find the concentration of the mystery ch3cooh. use the titrant and indicator shown below perform the titration. what is the titrant volume? titrant analyte indicator titrant volume analyte concentration naoh ch3cooh phenophthalein select one: a. 20.0 ml b. 27.0 ml c. 30.0 ml d. 24.0 ml

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change