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Radioactive substances consist of nuclei that can't be held together by the what?
Radioactive substances consist of nuclei that can't be held together by the strong force.
What do delocalised valence electrons moving between nuclei do?
Delocalized valence electrons moving between nuclei become detached from their parent atom. The metal is held together by the strong forces of attraction between the delocalized electrons and positive nuclei.
What are substances that are held together by physical forces not chemical?
Substances held together by physical forces, not chemical
How is an element held together?
An element is held together by strong atomic forces.
The atmosphere is held together by?
By force of attraction.Depending on the atoms present, the force of attraction could be in the form of ionic bond, covalent bond, coordinate bond, hydrogen bond, van der Waals forces of interaction, dipole dipole interaction etc.
How is an atom held together?
the atom is held together by nuclear forces known as the electromagnetic force
Why are fluorine atoms held together in a fluorine molecule?
intermolecular forces
How atoms are held in place in a covalent compound?
They are held together by forces. For more info go to bbc bitesize
What is the type of substances held together by van deer Waals forces?
molecules
Who proposed that the elements of a compound are held together by electric forces?
Humphry Davy
The metal atoms in aron are held together by?
If you think to the metal iron - a metallic bonding exist.
What happens to force at subatmoic levels?
There are 4 types of forces: gravity, electromagnetic, strong, and weak. Atoms are held together by electromagnetic forces, the nucleus is held together by the strong force. The nucleus contains neutrons and protons which are made up of quarks, which are held together by a type of strong force called a gluon.
