Out of the choices given, the one that describes a substance whose atoms all have the same number of protons are an element. The correct answer will be B.
In response to your question, the kind of energy the skier has is called potential energy.
Answer: Sí
Explanation: ya que una mascota es inofensiva, pero para fotografiar a un animal salvaje, debes esperar pacientemente el momento perfecto
Answer:
Hydrogen bonding
Explanation:
Methane molecules are only held by weak Van den Waals forces. Lesser energy is required to break the intermolecular forces during the melting of methane. However, hydrogen bonds which bind water molecules together are stronger and require greater energy to break. Hence it takes higher energy to melt one mole of ice.
