How many kilojoules of heat are released when 32.0 g of naoh are dissolved in water? (the molar heat of solution of naoh is -445.1 kj/mol.)
-618 kj
-356 kj
-556 ka
-142 kj

distance, luminosity, brightness, radius, chemical composition, and temperature

chemical digestion occurs in the stomach were hcl and pepsin forms chyme, the mouth in which salivary amylase breaks down starch to form bolus, and the small intestine specifically the duodenum.

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).

the answer is symmetrical : )