Across
- 2. - organic compounds that consist of single-bonded carbon and hydrogen atoms.
- 6. - the tendency of an atom to attract electron/s toward itself
- 7. - formed between two or more atoms of same elements
- 9. - subatomic particles found inside the nucleus of every atom
- 12. - requires that electrons must occupy singly firs before pairing occurs
- 13. - any class of organic compounds in which a carbon atom is bonded to an oxygen atom by a double bond and to a hydroxyl group -OH by a single bond
- 14. - are formed by the sidewise positive (same phase) overlap of atomic orbitals along a direction perpendicular
- 17. - an atom is most stable when there are eight electrons in its valence shell
- 19. - it is also known as olefins
- 21. - set of numbers use to locate and describe the most probable location (main energy level, sublevel, and orbital) and spin of an electron of an atom
- 23. - the attraction usually forms between a metal and non-metal
- 25. - region at the center of the atom
- 26. - are forces that holds atom together to make compounds or molecules
- 29. - the smallest unit/particle of an element that takes part in a chemical reaction
- 30. - the class of hydrocarbons having a ring-like structure
- 32. - formed between two or more atoms of different elements
- 34. - compounds in which an oxygen atom is bonded to a carbon atom, which is itself bonded to two or more carbon atoms.
- 35. - a flammable, colorless, and odorless gas with the chemical formula C3H8
- 36. - a volume of space within an atom where electrons are most lively to be found
- 37. - it's an international organization that sets standards for chemistry, including nomenclature, measurement, and atomic weights
- 38. - it states that hydrogen and helium may have no more than two electrons in their valence shell
- 39. - are class of organic compounds that contains an ether group- an oxygen atom connected to two alkyl or aryl groups
Down
- 1. - a hydrocarbon that is a primary component of natural gas.
- 3. - comprised of carbon and hydrogen atoms and is the derivative of alkanes
- 4. - any organic compound in which the hydroxyl fuctional group (-OH) is bound to a saturated carbon atom
- 5. - this type of covalent bond formed a by head on positive (same phase) overlap of atomic orbitals along the internuclear axis
- 8. - orbit where electrons spin around the nucleus of an atom
- 10. - a class of chemical bonds where valence electrons are shared between atoms
- 11. - are electrons occupying the outermost energy level of an atom
- 12. - an organic compound consisting of hydrogen and carbon
- 15. - generally compounds that include carbon atoms, and typically hydrogen-carbon bonds.
- 16. - a colorless, flammable, and volatile organic compound that's made up of six carbon atoms and 14 hydrogen atoms
- 18. - a naturally abundant, nonmetallic element that occurs in all organic compounds and can be found in all known forms of life
- 20. - it is also known as Alkanal
- 22. - a subatomic particle with a positive electrical charge
- 24. - is the bonding of atoms of the same element into a series called chain
- 27. - a subatomic particle with a negative electrical charge
- 28. - are the atoms of the same element that have different masses
- 31. - shows molecules using the element symbol to represent the nucleus and core electrons of each atom, lines to represent electron pairs and dot for unbonded electrons
- 33. - is chemical compound derived from an acid in which at least one -OH hydroxyl group is replaced by an -O-alkyl group