How many total atoms are in a molecule of boron phosphate?

Lets say that an object of a certain volume has a certin mass. what happens to its mass when you double its volume?

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.