💉Chemistry💉 Flashcards
1
Q
Distinguish between ionic and molecular compounds
A
Ionic:
- metals & non metals, polyatomic
- very conductive in water, liquid form, or molten
- melting point of higher than 300c
- many dissolve in water, but some don’t
- bonds through transfer of electrons
Molecular:
- only non metals
- poor to nonconductive, only acids form conducive solutions
- melting point lower than 300c
- variable solubility
- bond through sharing electrons
2
Q
State properties of acids and bases
A
Acids:
- starts with H
- tastes sour
- reacts with metals to make hydrogen gas
- turns blue litmus paper red
- low pH (7)
- neutralizes acids