A sample of helium gas occupies 12.4 Liter at 23°C and 0.956 atm. What volume will it occupy at 40°C and 0.956 atm?*
11.7L
13.1 L
7.13 L
21.6 L

The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion

Why does ammonia, nh3, behave as a base when it reacts with an acid? z

1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt