Draw the organic molecule of 4-nonyne

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

What state of matter is ice a. liquid b. element c. solid d. gas

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