Which would not be be an appropriate procedure for the observation of a living paramecium under a compound light microscope?

The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?

Calculate the number of molecules present in 0.750 mol of mgo.

Which element would mostly likely have an electron affinity measuring closest to zero