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What type of hybridization is present in water?
Water has sp3 hybridization around the oxygen atom, with two of the hybridized orbitals involved in forming sigma bonds with the hydrogen atoms and two lone pairs of electrons occupying the remaining two hybridized orbitals.
How many hydrogen atoms are present in 3.65 grams of water?
3.65 grams of water is equal to .203 moles of H2O. This means there is also .203 moles of H2 present, or .408 grams.
How many moles of water are present in 180 grams of water?
11
How do scientists measure the salinity ocean water?
count the grams of salt present in ever 1,000 grams of water
How many moles of water ( dihydrogen oxide) are present in 75 grams?
75 grams water is equal to 4,166 moles.
How may grams are present in 15 ml of water?
0.015
How could you predict the presence of a sigma or pi bond in a molecule?
To predict the presence of a sigma bond, look for the overlap of atomic orbitals along the molecular axis. Sigma bonds are formed from head-on overlap of orbitals. Pi bonds are formed from the sideways overlap of p-orbitals in a double or triple bond and are typically found alongside sigma bonds in double or triple bonds.
How is cobalt chloride used to find out if water is present?
The cobalt chloride changes colour in the presence of water because of the different amount of protons and electrons that are present.
If 4 grams of water vapor are present in a cubic meter of air that can hold a maximum of 10 grams is 40 percent?
humidity
How many moles of water molecules H2O are present in a 27 gram sample of water?
There are 1.5 moles of water molecules in a 27 gram sample of water. This is calculated by dividing the mass of the sample (27 grams) by the molar mass of water (18 grams/mol).
How many teaspoons are in 170g?
170 grams of water is approximately 11.333 tablespoons.
How many electrons are present in one liter of water?
In one liter of water, there are approximately 3.34 x 10^25 molecules of water. Each water molecule contains 10 electrons (2 from each hydrogen atom and 8 from the oxygen atom), so there are approximately 3.34 x 10^26 electrons present in one liter of water.
