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Why is it inaccurate to say that CO is 50 percent oxygen?
Because the mass of carbon is not the same as that of oxygen.
What does 63 percent oxygen in blood level?
A blood level showing 63 percent oxygen is a very low reading. It indicates that the person has some type of breathing problem or interference with blood oxygenation.
What does a 70 percent oxygen level mean?
it means that 70% of what is in the air is oxegon
What is the molecular formula of a compound containing 89 percent cesium Cs and 11 percent oxygen O with a molar mass equals 298 g per mol?
Cs2O2 APEX 2021
In what percent oxygen comprises the weight of earth's continental crust a 12 b 27 c 47 d 63 e 85?
12
What is the name of this compound NISO4 x 7 H2O?
Oxygen is a chemical element with the symbol O and atomic number of 8. Its percentage composition in the compound NiSO4 x 7H2O is 31.3%.
What is the percentage of water to the nearest tenth of niso4 and 7h2o?
44.9
What is the percentage of water to the nearest tenth in this compound for NiSO 7H2O?
The compound NiSO4·7H2O consists of one NiSO4 molecule and seven water molecules. The percentage of water can be calculated by dividing the molar mass of water by the molar mass of the whole compound, and then multiplying by 100. This results in about 37.2% water in NiSO4·7H2O.
How do yo calculate the percentage of oxygen in NiSO4 7H2O?
molecular weight of NiSO4.7H2O is 1101.3 and it has 11 oxygens. So percentage of oxygen = (7 x 16) / 1101.3 = 112 / 1101.3 = 0.102 or 10.2%
What is the percentage of oxygen to the nearest tenth in this compound Ba OH 2 8H2O?
The relative molecular weight of the compound nickel (II) sulphate heptahydrate NiSO4 7H2O is 280. 86. The total mass of oxygen in the compound is 176 g. Therefore the total percentage of oxygen to the nearest tenth is 60 percent
What is the formula for nickel II sulfate hexahydrate?
The formula for nickel II sulfate tetrahydrate is NiSO4 * 4H2O.
What is the name of this compound NiSO4 x 7H2O?
The compound NiSO4 7H2O is magnesium sulfate heptahydrate. It is a type of inorganic salt that is commonly known as Epsom salt.
What is the total number of oxygen atoms in the formula mgso47 h2o?
The formula given is mgSO4 * 7H2O. This means there are 4 oxygen atoms in MgSO4 and 14 oxygen atoms in 7H2O, giving a total of 18 oxygen atoms in the entire formula.
Calculate the percent of water of FeSO47H20?
1. Find the molar mass (MM) of the substances.MM FeSO4 = 151.91g+MM 7H2O = 126.11gMM FeSO4 x 7H2O = 278.02g2. Find the percent water of hydrate.Divide the mass of water by the mass of the hydrate; multiply result by 100%.126.11g278.02g x 100%Percent water of FeSO4 * 7H2O is 45.36%.Finding Molar Mass# atoms Element A x atomic mass Element A = Mass A# atoms Element B x atomic mass Element B = Mass B... etc.Add up all the mass values for the substance and you have the molar mass of the substance.
What is the name of compound NiSO4?
This compound is call Nickel sulfate NiSO4
How many grams of NiSO4 are there in 100 grams of hydrate?
To determine the grams of NiSO4 in 100 grams of the hydrate, you need to know the percentage of NiSO4 in the hydrate. Once you have the percentage, you can calculate the grams of NiSO4 using the formula: (percentage of NiSO4/100) x 100 grams of hydrate.
What is there compound name for 7H2O?
The compound name for 7H2O is heptahydrate.
