Electrons emitted by the nucleus when a neutron is changed to a proton during radioactive decay.

The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?

Which element is the least metallic between cadmium, silver, zinc, or iron?

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter