1. If a metal block with a density of 5.00 g/mL was split into two equal halves, what would the density be of each individual block? Justify your answer.

How many liters of water vapor can be produced if 108 grams of methane gas (ch4) are combusted at 312 k and 0.98 atm? show all work. pls ! will mark as brainliest

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

What is the value of the standard enthalpy of formation of an element in its most stable form?