Answer:
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The first one is A because Sodium is a metal and Fluorine is a non metal so they will form an ionic bond. The second one is B because ionic bonds can only conduct electricity when dissolved in water or another aqueous solution. Hope this helps!
<span>Kinetic energy is the energy of mass in motion. The kinetic energy of an object is the energy it has because of its motion. ... When we double the mass, we double the energy; however, when we double the velocity, energy increases by a factor of four.</span>
<span>A. Missing part is ⁴He₂
You can also calculate it by adding/subtracting for atomic mass & atomic numbers
Hope this helps!
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Answer:
the atoms are rearranged
Explanation:
they are just in a diff order
