a student finds that the mass of 5 ml of an unknown liquid is 25 grams what is the density of this substance

The enthalpy of formation of water is -285.8 kj/mol. what can be inferred from this statement?

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .