whwn placed in solution an inorganic substance dissociates completlt forming hydtogen ions and anions

A balloon containing helium gas expands from 230 mL to 860 mL as more helium is added. What was the initial quantity of helium present if the expanded balloon contains 3.

A car travels a distance of 60 kilometers in 2 hours. What is it's speed in kilometers per hour

How many molecules of h20 contain 2.0 x 10^22 molecules of water?

What is the charge of the nucleus of an oxygen atom?

How many grams of glucose are in 11.5 moles?

Label the molecular shape around each of the central atoms in the amino acid glycine. hint

Which has more atoms, 2moles of carbon or 2 moles of aluminum

At 100 degrees c, water reacts with acetic anhydride to make acetic acid. also, at 100 degrees c, water reacts with acetylsalicylic acid and reverts it to salicylic acid and acetic acid.

What is the valence electron configuration of the group 2a elements?

Which of the following statements about monosaccharide structure is true? A) Aldoses and ketoses differ in the position of their hydroxyl groups. B) Monosaccharides can be classified according to the spatial arrangement of their atoms.