Yes
No, bromine is a pure substance. It is a chemical element with the symbol Br and atomic number 35. It is a halogen and exists as a diatomic molecule in its elemental form.
Any of the diatomic molecules like H2 gas, O2 gas, N2 gas, etc.
No, Octane (C8H18) is not an elemental substance. It is a hydrocarbon compound composed of carbon and hydrogen atoms.
1. A molecule can be made from two identical atoms: O2 (two oxygen atoms in the molecule of oxygen) 2. A molecule can be made also from two or more different atoms: NaCl, C2H5OH, (NH4)2U2O7, etc.
Yes, molecules are the smallest units of a substance that retain its characteristic properties. They are made up of atoms bonded together, and the arrangement of these atoms gives each molecule its unique properties.
Molecule, or atom in the case of a pure elemental substance.
No. By definition an element is not a mixture.
No, bromine is a pure substance. It is a chemical element with the symbol Br and atomic number 35. It is a halogen and exists as a diatomic molecule in its elemental form.
Any of the diatomic molecules like H2 gas, O2 gas, N2 gas, etc.
Yes.
No, Octane (C8H18) is not an elemental substance. It is a hydrocarbon compound composed of carbon and hydrogen atoms.
A sulfur molecule with the elemental formula Sg does not exist. It is likely a typographical error. The atomic number of sulfur is 16, so a sulfur molecule would typically contain 8 atoms (S8) in its elemental form.
CH4 is the formula for methane meaning it is a compound substance.
The smallest unit of a substance that retains all its physical and chemical properties is called a molecule. Molecules consist of two or more atoms bonded together, which can be the same or different elements. In the case of elemental substances, a single atom can also represent the smallest unit, such as in noble gases.
how many atoma are in a sulgur moleculethat has the elemental formula s8?
Elemental chlorine exists as a diatomic molecule.
1. A molecule can be made from two identical atoms: O2 (two oxygen atoms in the molecule of oxygen) 2. A molecule can be made also from two or more different atoms: NaCl, C2H5OH, (NH4)2U2O7, etc.