Is there a way to make the n in 7n = 30 a mixed number?

What’s the theoretical yield of solid lead

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 the following statements are incorrect?