Chow your calculation А %
A compound is 43.7% Phocphorus and tu.3% of oxygen.
the molar mass of the compound 16 284 g/mol, calculst
The empi and molecular formules of the componner
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Adilute aqueous potassium nitrate solution is

Can someone me with 3 and 4 plz. this is for masteries test.

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?