Which of the following is a homogenous mixture of two or more pure substances? a) alcohol b) water c) coffee d) mercury

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.

Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?