Total mass:
Ca = 40 g
2 Cl = 2x35.5 =71g
6x H2O = 6x18 = 108g
Total mass = 219 g
% water (by mass) = 108 g/219 g (x100) = 49.3 % water
It is calcium chloride .But it exists as CaCl2.2H2O in its hydrated state.
what percentage of your brain is water
Percentage of water in guava
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The percentage of Earth's ground water is 0.5%.
Approximately 97% of Earth's water is found in the oceans, while the remaining 3% is found in glaciers, groundwater, lakes, rivers, and in the atmosphere.
it is about 0.004 percent of water
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Switzerland has the best drinking water. Switzerland's percentage is 95.5.
Usually the the percentage of water in a fried potato chip is 1.5 to 2.5%
The answer depends on the context: Do you want: frozen water as a percentage of all water on earth? frozen water as a percentage of all matter on earth? frozen water as a percentage of all water in the solar system, or beyond? frozen water as a percentage of all matter in the solar system, or beyond? There are other possible interpretations.
The amount of water in human beings as a percentage is said to be 80%.