What formula can be used to calculate the amount of heat required to melt a substance that has a melting point?

If the substance is already heated to the melting point, then the amount of heat is calculated by the formula
Q = lambda * m, where lambda is the specific heat of fusion (taken from the table), and m is the mass of the substance



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.