As the text discusses, the conservation of linear momentum is applicable only when the system of objects is an isolated system. which of the systems listed below are isolated systems?

Only 2 and 5 are isolated systems.

Explanation:

2.A ball is dropped from the top of a building. The system is the ball and the earth

5. A space probe is moving in deep space where gravitational and other forces are negligible. The system is the space probe

b. acid is the correct answer @jayxboof all social media

acid : acids are those which accepts an electron-pairs.

base : bases are those which donates ab electron-pairs.

alkali : it is a base that dissolves in water. it is basically a base and the ph greater than 7.

hydroxide ion : it is a poly-atomic ion which is negatively charged.

d.) the average kinetic energy of the gas particles is greater in container b because its particles move faster.