Answer:

Explanation:
Hello,
In this case, we employ the combined ideal gas law in order to understand the volume-gas-pressure behavior as shown below:

Hence, solving for the final pressure P2, we obtain (do not forget temperature must be absolute):

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Answer:
Explanation:
number 12 is magnesium i think which is group lla which is B alkaline earths
Answer:
C.A list of metals arranged in order of reactivity
Answer:
A. Hot water increases the collision rate of the molecules, causing the
reaction to occur faster.
Explanation:
Hot water molecules move faster than cold water molecules.
Answer:
A
Explanation:
kinetic energy of a body at rest = 0