I Am A Metal That Is Liquid At Room Temperature

The previous answer concerned common metals.
I am a metal that is liquid at room temperature. The most well known is mercury hg which is molten above 38 8 c 234 3 k 37 9 f. My atomic number is 47 and i am used to make photographic film. I am a member of the alkaline earth family and would have 4 energy levels. Room temperature is a loosely defined term that can mean anywhere from 20 c to 29 c.
For science it s usually considered to be either 20 c or 25 c. I am a member of the nitrogen family that is gas at room temperature. Liquid metal is a metal or a metal alloy which is liquid at or near room temperature. I am a metal that is liquid at room temperature.
I am a transition metal with 110 neutrons. It is also considered as the only metal which can and which will exist at room temperature. Taking room temperature to be 25 0c mercury hg is the only metal that is liquid at room temperature. I am the member of the nitrogen family with 16 neutrons.
I am a member of the halide family and am a liquid at room temperature. The metal is mercury the ore is mercuric sulphide also called cinnabar and the reaction is. Bromine is liquid at room temperature. Although mercury is the most clear cut in terms of being a liquid at room temperature francium cesium and gallium all melt at 27 30 degrees c 81 86 f only slightly above the usual definition for room temperature.
Mercury exists in the liquid state. At this temperature and ordinary pressure only two elements are liquids. It is sometimes referred to as quick silver and its chemical abbreviation hg is derived. Elements that are liquid at 25 c.
I am a member of the oxygen family with 16 protons and 16 neutrons. Actually gallium liquifies just above ordinary room temperature. It will be in the silver colour in the liquid form and is mainly used lamps thermometers telescopes etc. I have 20 neutrons and am found in your teeth and bones.
I am a gas with a mass number of 19.