Does a liquid release energy or absorb energy when it changes into a gas? into a solid?

What is the molar mass of a gas that has density of 2.054 g/l

Can someone check my work 98 5.05 acids and bases for this assignment you will be comparing acids and bases. the chart below will you organize the information needed: acids bases chemical properties (2) deodorant detergent vinger dish soap physical properties (2) orange juice toilet cleaner drain cleaner window cleaner ph level acid ph goes from 0-4 bases ph goes from 10-14 examples around you (2) vinger coffee lemon juice dark chocolate

The energy that powers a hurricane is derived from