Total number of neutrons equals atomic weight minus atomic number. Using the Periodic Table, that narrows it down to:
Bromine: 79.904 - 35 = 44.904
Bromine is actually a red liquid (poisonous) at room temperature.
Examples of non-metal elements that are gases include hydrogen, oxygen, and many others, while bromine is the only liquid non-metal element.
The overall charge of a nucleus is positive. The nucleus is consisted of protons and neutrons. Protons have a positive charge and neutrons have a neutral charge. Electrons have a negative charge but are located in the shell orbiting the nucleus, so their charge is not included in the nucleus' charge. Since the only particles in the nucleus either have a positive or neutral charge, the nucleus will always be positive.
Sulpher is non-existent. Sulphur is a non-metal.
NO!!!! There are Metalloids, Non-Metals, Liquids and Gases. Here are some examples. Metal ; Iron(Fe) Metalloid ; Germanium (Ge) Non-metal ; Sulphur(S) Liquid ; Mercury(Hg) (And a metal). Gas ; Fluorine(F)
calcium is a metalloid as it stands between metal and non metal as it doesn't have all the porperties of metal. calcium oxide is not an element so neither metal or non metal it is a compound
Oxygen is a non-metal that has 16 neutrons in its nucleus. It is commonly found in the solid state as part of various compounds like water and minerals.
non metal liquid
Explanation: Neutrons are non charged particles in nucleus. They are present in order to reduce the repulsive forces between two or more positively charged protons, which are also present in the nucleus.
metal---- mercury non metal-----bromine
Neutrons
Neutrons
Mass numberof anything - metal or non metal is, (total number of protons) + (total number of neutrons) For example, mass number of carbon is 12 (6 protons + 6 neutrons) Mass number of a metal,say- magnesium is 24(12 protons + 12 neutrons)
bromine is a non-metal which stays as a liquid in room temp
Bromine is a liquid non-metal at room temperature.
Oxygen is a non metal element. Atomic mass of it is 16.
Bromine is a liquid, and a non-metal. It's atomic number is 35, and it's atomic weight is 80. The chemical symbol of Bromine is Br. It has 35 protons, 35 electons, and has 45 neutrons.
Bromine (Br) is a liquid at room temperature and is a non-metal. The only liquid element that is not a metal is Bromine (Br). There is one other element that occurs in liquid form and that is Mercury (Hg).