The chemical symbol for Bromine is Br.. Atomic Mass of Bromine. Atomic mass of Bromine is 79.904 u. … Bromine is a gaseous or liquid chemical element, metallic reddish brown and belongs to the group of halogens. Periodic table is arranged by atomic number, number of protons in the nucleus which is same as number of electrons. It has a central nucleus composed of… Periodic table starts at top left ( Atomic number 1) and ends at bottom right (atomic number 118). The Bromine Number is useful as a measure of aliphatic unsaturation in gasoline samples. The melting point of bromine is 265.8 degrees Kelvin or -6.35 degrees Celsius or degrees Celsius. Solution for A bromine atom has an atomic number of 35 and an atomic mass of 80. Therefore you can directly look for atomic number 35 to find Bromine on periodic table. Less<< Bromine MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. What is the structure of this atom? Bromine number is the amount of bromine in grams absorbed by 100 grams (3.5 oz) of a sample. Ii vigyan article … Download Product Safety Card; Recommended Products. By signing up, you'll get thousands of step-by-step solutions to your homework questions. The atomic number of bromine is 35. Atomic Number of Bromine. SDS; CoA; Hill Formula: Br ₂ CAS #: 7726-95-6 EC Number: 231-778-1 Molar Mass: 159.81 g/mol. 101945 View Pricing & Availability. Bromine ek chemical element hae, jiske symbol Br, atomic number 35, aur atomic weight 80 hae. Bromine is a chemical element with atomic number 35 which means there are 35 protons and 35 electrons in the atomic structure. At the bottom is bromine as a liquid and above it is bromine as a gas. The tube is sealed in a acrylic cube. CAS 7726-95-6, molar mass 159.81 g/mol. Answer to: What is the mass number for bromine? O A. The number indicates the degree of unsaturation.. The atomic number increases from left to right. The chemical symbol for bromine is Br. More>> Bromine extra pure. Name: Bromine Symbol: Br Atomic Number: 35 Atomic Mass: 79.904 amu Melting Point:-7.2 °C (265.95 K, 19.04 °F) Boiling Point: 58.78 °C (331.93 K, 137.804 °F) Number of Protons/Electrons: 35 Number of Neutrons: 45 Classification: Halogen Crystal Structure: Orthorhombic Density @ 293 K: 3.119 g/cm 3 Color: Red Atomic Structure A tube with bromine in it. Atomic Number 17 Atomic Mass 80 g/mol Periodic Table Group 17 Row / Period 4 Element Category Nonmetal, Halogen Chhapa Bromine ke electron shell.