Which temperature is the hottest, 200°c, 200°f or 200 kelvin? justify your answer by providing supporting evidence and an explanation of your answer.

Asolution at 25 degrees celsius is 1.0 × 10–5 m h3o+. what is the concentration of oh– in this solution?

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?

In salt water solution,the salt is the blank