The scientific method -APEX- with a good idea of the expected experimental results <span>to analyze their new results to match up with to old ones.
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Answer:
The hotter the substance, the more its molecules vibrate, and therefore the higher thermal energy
:)
Answer: A hydrogen bonding is interaction between lone pair and hydrogen atom. An Ion-Dipole interaction is the interaction between an ion formed and a dipole. Dipole forms because of the electronegativity difference between two atom participating in the bond formation, and an ion is formed when an atom gains or lose electron. This ion-dipole interaction is strongest interaction.
Therefore, The right choice is (B)
Answer:
Elements in which the d-sublevel is being filled have the properties of metals