At a constant pressure, a 10.0 L volume of gas is cooled from 546 K to 273 K What will be the final volume of this gas, assuming no liquefying occurs?
Select one
a. 10.0L
b. 5.00 L
C 8.00 L
d. 20.01

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?

Answer explain why it is not possible to deduce a complete order of reactivity.

Match each statement with the state of matter it describes