1.2dm3 of hydrogen gas dissolved in 100cm3 of water.
1.2dm3 of hydrogen gas dissolved in 100cm3 of water.
sally dissolved a spoonful of sugar in a cup of hot water. i
"Water is made up of hydrogen and oxygen?
Water consists of hydrogen and oxygen.Great minds think alik
改为同义句 water consists of hydrogen and oxygen water ____ ____
We are in need of gas.
英语翻译A 2.50 gram of bronze was dissolved in sulfuric acid.The
英语翻译The resulting deep yellow oil was dissolved in 200 ml of
Water found in nature with some dissolved salts present
Run out of gas
location of gas tetection
the most common form of hydrogen has