Created by: SanjaMilovanovic44
Number of Blossarys: 5
English (EN) The process of changing from a solid to a gas, or from a gas to a solid, without turning into a liquid first.
The total number of protons and neutrons in the nucleus of an atom. Nitrogen has a mass number of 14(7 neutrons and 7 protons).
Not able to be dissolved in a particular substance. Many rocks and metals are insoluble in water.
Born 1834; died 1907. Russian scientist who invented the Periodic Table of the elements in 1869.
To combine with oxygen. When iron oxidizes, it turns to rust. To lose one or more electrons in a chemical reaction.
One of the six gases that almost never react with other chemical elements. They appear in the column of the Periodic Table that is farthest to the right.
A substance that is harmful or fatal if it is breathed in, swallowed, or touched.
