it took 0.0033 moles of NaOH to titrate ascorbic acid. How many moles of ascorbic acid were present in the sample?

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

Salt in oceans comes from and of rocks

Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20