英文關鍵字
dissolve
dissolving
dissolution
magnesium
background
chemical
chemistry
color
concentration
education
element
experiment
glass
inorganic
laboratory
liquid
measure
particles
physical
process
reaction
reagent
research
science
scientific
solution
substance
sulfate
technology
test
transparent
volume
water
work
acid
bubbles
condensate
condensation
equipment
exothermic
flask
gas
evolution
high
temperature
hydrogen
isolated
metal
sulfuric
surface
white
wood
energetic
metallic
dilute
release
heat