Chemistry

1. nucleus the central component of an atom with a positive charge
4. 6,02 x 10∧23- .... law
5. the study of compounds not covered by organic chemistry- ..... chemistry
7. a species with an overall positive charge
8. the last name of the Russian chemist who created the first version of the periodic table of elements
9. a species with an overall negative charge
12. an aliphatic hydrocarbon that contains a C-C triple bond
13. a combination of more than one element
15. an organic compound that contains an OH functional group
16. the study of carbon and its compounds- .... chemistry
18. an enzyme found in saliva, that converts starch and glycogen into simple sugars
19. atoms with the same number of protons but different numbers of neutrons
20. what colour does calcium chloride burn?
22. the study of the interactions of matter with other matter and with energy
24. the acronym for 3,4-methylenedioxymethamphetamine
26. a unit of radioactivity equal to 3,7 x 1010 decays/s
27. abbreviation for lysergic acid diethylamide

2. the process of a gas becoming a liquid
3. quantity of matter in an object
5. a substance whose colour change indicates the equivalence point of a titration
6. a unit of radioactivity equal to 1 decay per second
10. an aliphatic hydrocarbon with only single covalent bonds
11. a tiny subatomic particle with a negative charge
14. abbreviation for deoxyribonucleic acid
17. a container used to measure the heat of a chemical reaction
18. the smallest piece of an element
21. branch of chemistry that studies the chemical processes that occur inside of living organisms
23. an organic derivative of ammonia
25. a compound that increases the amount of H+ ions in an aqueous solution