2. What physical signs indicate that a reaction has reached equilibrium? O A precipitate settles out of solution.
A
O None. When a reaction reaches equilibrium it appears nothing is happening.
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The temperature increases.
The macroscopic properties decrease

When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )

Which statement describes james chadwick’s discovery.

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