At what temperature does ice start to melt

Which best describes why nh4+ can form an ionic bond with ci-?

One does not belong why? ice, gold ,wood ,diamond and table salt

According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.