Butter melts in hen you heat it in a pan on the stove is this a chemical or physical change. how can you tell mom

Physical change

Explanation:

A chemical change would be the butter itself changing into another thing, like gold or bismuth. But a physical change is if the butter turns from a solid to a gas or liquid.

these nuts

> b takes place in the gas phase in an isothermal tubular reactor. the feed is one mole of a per one mole of c, an inert. the entering temperature and pressure are 427°c and 10 atm, respectively. the gas constant r = 0.08206 atm · l/mol · k.