Solid magnesium carbonate reacts with an aqueous solution of perchloric acid. express your answer as a balanced chemical equation. identify all of the phases in your answer.

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?

How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process