The melting of ice at temperatures above 0°C . liberates heat

is not favorable

is not spontaneous

is endothermic

thanks!!

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.