Well, it is the same as asking "why do you need water?", and it is because water makes up 75% of our bodies and we use it to produce blood.
20 hydrogen 10 oxygen
No, it requires fire. Come on, obviously you need water to do anything involving water.
They need water Fish can not process oxygen the same way mammels do. They get their oxygen throu molecules in the water.
Yes, it does because hot water has molecules that spread out in the size that sugar molecules need to fit in between. In cold water, they have molecules have little space and the sugar molecules can't not fit in between.
If the water is cold, that means that water molecules have small speed, in hot water, molecules have greater speed, thus greater energy, and need less energy than cold water to be kicked out through the surface.
sun water dirt
The Problem: __CO2 + __H2O --> C6H12O6 + 6O2 You need to balance the equation to solve the blanks above, which means making sure that there are the same number of C's, H's, and O's on each side of the arrow. The answer is 6 molecules of glucose and 6 molecules of water.
You would need 10 oxygen atoms to form five water molecules. Each water molecule consists of two hydrogen atoms and one oxygen atom. So, 5 water molecules would require a total of 10 hydrogen atoms and 5 oxygen atoms.
To find the number of water molecules in 36g of water, you first need to convert grams to moles using the molar mass of water (18g/mol). Then you can use Avogadro's number (6.022 x 10^23) to find the number of molecules in one mole of water. Finally, you multiply the number of moles by Avogadro's number to get the total number of water molecules in 36g.
Carbon dioxide and water
The 200 molecules of water have a higher concentration of water molecules than the mixture of 300 molecules of water and 100 molecules of food coloring. In the mixture, the total number of molecules is 400, but only 300 of them are water, resulting in a lower concentration of water. In contrast, the 200 molecules of water represent 100% concentration of water.
When a sugar cube is placed in water, the water molecules surround the sugar molecules due to their polarity. The water molecules break the bonds holding the sugar molecules together, causing them to separate and disperse throughout the water. This process is called dissolution, where the sugar molecules become evenly distributed in the water, forming a sugar solution.