Chemistry Unit 1
FlashCards
, A base is a metal oxide or hydroxide
What is a base?
that neutralises the acid to produce
a salt & water.
, What are the
pros & cons of Positives of
Nanoparticles in
Negatives of
Nanoparticles in
using Suncream
Better skin coverage
Suncream
Harmful to the
nanoparticles More effective
environment
Potential cell damage
in suncream? protection as they can penetrate
the cell membrane &
be toxic to the cell
Clear & colourless
, Water Of Crystallisation: Water that
What is water is chemically bonded into the crystal
structure. Hydrated means the
of crystal contains water of
crystallisation & anhydrous means
crystallisation? the substance does not contain the
water of crystallisation.
FlashCards
, A base is a metal oxide or hydroxide
What is a base?
that neutralises the acid to produce
a salt & water.
, What are the
pros & cons of Positives of
Nanoparticles in
Negatives of
Nanoparticles in
using Suncream
Better skin coverage
Suncream
Harmful to the
nanoparticles More effective
environment
Potential cell damage
in suncream? protection as they can penetrate
the cell membrane &
be toxic to the cell
Clear & colourless
, Water Of Crystallisation: Water that
What is water is chemically bonded into the crystal
structure. Hydrated means the
of crystal contains water of
crystallisation & anhydrous means
crystallisation? the substance does not contain the
water of crystallisation.
