They have different mass numbers because of having different no of neutrons.chemical properties of an element are determined by no of electrons.Isotopes have equal no of electrons ,so chemical properties are equal
In a balanced chemical reaction, the number of atoms entering the reaction as reactants is equal to the number of atoms leaving the reaction as products. This is because of the law of conservation of mass, which states that matter cannot be created or destroyed in a chemical reaction.
Enzymes do not increase the number of collisions in a chemical reaction. Instead, they lower the activation energy required for a reaction to occur, thereby increasing the rate of the reaction. This is achieved by providing an alternative pathway for the reaction to proceed.
Yes, a chemical equation shows the number of atoms of each element involved in a chemical reaction, including those gained, lost, or rearranged. The Law of Conservation of Mass states that mass is conserved in a chemical reaction, so the total number of atoms before and after the reaction must be the same.
The coefficients in a balanced chemical equation indicate the relative numbers of reactants and products in a chemical reaction. Each coefficient represents the moles of each substance involved in the reaction.
Like almost all of the other elements bromine is a mixture of so-called isotopes. All of these isotopes are bromine and have almost identical chemical properties. They all have the same number of protons in the nuclei of their atoms. However, the numbers of neutrons in their nuclei vary. The atoms of some isotopes of bromine are a little heavier than the atoms of other isotopes. The atomic weight of bromine is the average weight of all of the isotopes of bromine, so it cannot be a whole number.
bromine
This is not a chemical reaction.
The chemical symbol for bromine is Br. It is a non-metal element with atomic number 35. Bromine is a dark red-brown liquid at room temperature and is commonly used in flame retardants and pharmaceuticals.
The chemical formula of magnesium bromide is MgBr2; 2 is the number of bromine atoms in the molecule.
Bromine is the name of the element that is a liquid halogen. Bromine has the chemical symbol Br, and it has the atomic number of 35.
Bromine is Br2 not containing water, it is however slightly soluble/mixable with water
You think probable to the number of molecules or atoms.
In a balanced chemical reaction, the number of atoms entering the reaction as reactants is equal to the number of atoms leaving the reaction as products. This is because of the law of conservation of mass, which states that matter cannot be created or destroyed in a chemical reaction.
Enzymes do not increase the number of collisions in a chemical reaction. Instead, they lower the activation energy required for a reaction to occur, thereby increasing the rate of the reaction. This is achieved by providing an alternative pathway for the reaction to proceed.
Liquid bromine is the Real Bromine, while Bromine water is a mixture of Bromine and Water
Bromine gas (or bromine in any other state of matter except plasma) is a chemical element, and the oxidation number of any element in its elemental state is zero by definition.
"Br" stands for Bromine in the periodic table.