Which element is reduced in the following reaction: 2Mg + O2 to 2MgO if Mg goes from 0 to +2 and O goes from 0 to -2?

What is the overall order of reaction for rate = k[no2]2 ? second order 3/2 order third order zero order none of the listed answers are correct

How can you write e method for the experiment of separating sand from water by filtration process? 1-materials 2-steps 3-conclusion also the same for the separating process of water and salt by filtration or distillation. quick because i need to finish my hw

Which of these is a density dependent factor? a. epidemic b. earthquake c. drought d. hurricane