This should help hopefully
One swimmer can cover 100 meters in 30 seconds.
All the elements in one group have the same number of valence electrons.
Iodine has an electronegativity of 2.5, and potassium has an electronegativity of 0.8, so the difference is:
2.5 - 0.8 = 1.7
Answer:
The total energy of the system is maintained as energy is transformed.
Explanation:
The total energy of the system is conserved.
