Chemistry definition

3. same element with different arrangement of atoms of the same physical state
5. the distribution of available energy among particles in a system
7. exhibit acidic or basic properties
8. molecules with the same structural formula but different spatial arrangement of atoms
10. repeating pattern of physical and chemical properties across the period and down the group
11. substance which resists changes in pH upon addition of small amount of acids and bases
13. mixing of atomic orbitals to produce hybrid orbitals of the same energy

1. the exponent of a reactant's concentration in the rate expression
2. atoms of the same element with the same number of protons but different number of neutrons
4. ability for an atom to attract electron pair from a covalent bond
6. an electron-rich species containing a lone pair that donates to an electron-deficient carbon
9. number of reactant molecules in each elementary step
12. neutral or negatively charged particles with one or more lone pairs of electron that form coordinate covalent bond to transition metal center
14. homogeneous mixture of metal with metal or non-metal