In which type of chemical reaction is heat absorbed from the surroundings? endothermic irreversible reversible decomposition disintegration

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.

What are transitions between a liquid and gas called? identify which way they are transitioning

A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159