Spice and k2 are together a mixture of herbs with psychoactive properties that has been successfully marketed as an incense substitute for

Spice and k2 are together a mixture of herbs and synthetic cannabinoids with psychoactive properties that have serious side-effects and can even lead to death but despite that have been successfully marketed as a Marijuana alternative.

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explanation:

covalent bonds

consist of pairs of electrons shared by two atoms, and bind the atoms to fixed orientation and requre high energies to break them

ionic bonds

when two atoms differ considerably in their electronegativity, then one of the atoms will lose its electron to the other atom. this results in a positively charged ion(cation) and a negatively charged ion (anion)

2b2t

explanation:

2b2t