You collect 0.252 L of neon gas at 32.0°C. What volume will the gas occupy at 50.0°C if the pressure remains constant

What type of reaction is zn + cucl2 → cu + zncl2?

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule

Ahelium balloon contains 16.9 l of helium at stp. how many atoms of helium are in the balloon