VOCAB WORDS

5. F₂ + 2NaCl → 2NaF + Cl₂
10. single number infront of element
12. the ratio of the amount of each element to the total amount of individual elements present in the compound multiplied by 100.
14. AB + CD → AD + CB
15. mass is neither created nor destroyed in chemical reactions
17. AB → A + B.
19. change during a reaction.

1. a chemical reaction in which an acid and base quantitatively react together to form a salt and water as products
2. the small number below an element
3. any substance that in water solution is slippery to the touch, tastes bitte
4. a molecule or other entity that can donate a proton or accept an electron pair in reactions.
6. quantitative measure of the acidity or basicity of aqueous or other liquid
7. formula that gives the total number of atoms of each element in each molecule of a substance.
8. new material
9. a substance reacts rapidly with oxygen and gives off heat
11. the ratio between the mass and the amount of substance (measured in moles) of any sample
13. a formula giving the proportions of the elements present in a compound but not the actual numbers or arrangement of atoms.
16. chemical process in which simple elements or compounds combine to form a more complex product.
18. consisting of an ionic assembly of positively charged cations and negatively charged anion