a scientist discovers a stack of newspapers is burned completely to Ash in his laboratory how does the resulting Mass relate to the initial mass of the stack of newspapers

The resulting mass of the burned newspapers would be significantly less than the initial mass of the stack of newspapers. This is because burning causes some of the mass to be converted into gases and ashes, leading to a decrease in overall mass. Additionally, some of the mass may be released as energy in the form of heat and light. Therefore, the resulting mass of the burned newspapers would be less than the initial mass of the stack of newspapers.