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What compounds has the highest molar mass sodium iodide sodium bromide sodium chloride lithium bromide lithium fluoride?
Sodium iodide has the highest molar mass among the compounds listed, with a molar mass of 149.89 g/mol. Sodium bromide has a molar mass of 102.89 g/mol, sodium chloride has a molar mass of 58.44 g/mol, lithium bromide has a molar mass of 86.85 g/mol, and lithium fluoride has a molar mass of 25.94 g/mol.
What is the molarity of 1.5 liters of an aqueous solution that contains 52 grams of lithium flouride?
The molarity of the solution can be calculated by first finding the moles of lithium fluoride using its molar mass, which is 25.94 g/mol for lithium and 19.00 g/mol for fluorine. Add these together to find the molar mass of lithium fluoride. Then, divide the mass of lithium fluoride by its molar mass to get the moles. Finally, divide the moles by the volume of the solution in liters to get the molarity.
How do you find the molar mass of beryllium oxide?
To find the molar mass of beryllium oxide (BeO), you will need to determine the individual molar masses of beryllium (Be) and oxygen (O) from the periodic table and then add them together. The molar mass of Be is about 9 g/mol and the molar mass of O is about 16 g/mol. When you add them together, you'll find that the molar mass of BeO is approximately 25 g/mol.
What is the mass of 24.6 formula units of magnesium oxide?
To find the mass of 24.6 formula units of magnesium oxide, we first need to determine the molar mass of magnesium oxide. Magnesium has a molar mass of approximately 24.3 g/mol, and oxygen has a molar mass of approximately 16.0 g/mol. Therefore, the molar mass of magnesium oxide (MgO) is 24.3 + 16.0 = 40.3 g/mol. Next, we multiply the molar mass of MgO by the number of formula units (24.6) to find the total mass: 40.3 g/mol x 24.6 = 992.38 grams. Therefore, the mass of 24.6 formula units of magnesium oxide is approximately 992.38 grams.
What mass of sodium is needed to produce 108.2 g of sodium oxide?
108.2/ molar mass of sodium oxide =108.2/62 =1.75 1.75 x 2 (because there are 2 Na's in the fomular of sodium oxide) =3.5 3.5 x the molar mass of sodium =3.5 x 23 =80.3 grams
What is the molar mass or lithium oxide?
The molar mass of lithium oxide (Li2O) is 29.88 g/mol.
How many grams are in 4.500 li2O?
To determine the grams in 4.500 Li2O (lithium oxide), you need to calculate the molar mass of Li2O. Lithium has a molar mass of approximately 6.94 g/mol and oxygen has a molar mass of approximately 16.00 g/mol. Therefore, the molar mass of Li2O is 14.94 g/mol. To find the grams in 4.500 Li2O, multiply the molar mass by the amount given (4.5 mol * 14.94 g/mol).
What is the mass of lithium oxide made from 20g of lithium carbonate?
The mass of lithium oxide (Li2O) is 8,o9 g.
1 mole of a group 1 oxide with mass 62g?
This suggests the substance is lithium oxide (Li2O). The molar mass of Li2O is 29.88 g/mol. Therefore, 62g of Li2O is equivalent to 2.07 moles (62g / 29.88 g/mol = 2.07 mol).
How many grams does 0.1 moles of lithium weigh?
"The amount of grams in one mole a substance" is themolar mass (the mass of 1 mole) of a substance.The molar mass of Lithium oxide (Li2O) is 29.881 g/molThe molar mass of a compound can be calculated by adding the molar masses of the compound's constituent elements.In this case :molar mass of lithium oxide= 2x(molar mass of lithium)+ (molar mass of oxygen)= 2x(6.941) + 15.999=29.881 g/molNotes:* the molar masses of elements are found in the periodic table. * Notice the subscript "2" in the chemical formula of lithium oxide , Li2O. This subscript indicates that two lithium atoms are involved in each lithium oxide atom.Hence, we multiply the molar mass of of lithium by "2" when calculating lithium oxide's molar mass.
Molar mass of Li?
The molar mass of Li = 6.941 g/mol
HOW MANY GRAMS IN 4.5 MOLES OF LiO?
134.1 grams
What is the molar mass lithium oxide Li2O?
Lithium has a molar mass of 6.94 g/mol. Oxygen has a molar mass of 16.00 g/mol. Since Lithium Oxide has 2 Lithium atoms, the molar mass is: (6.94 x 2) + 16.00 = 29.88 g/mol.
Does the lithium get heavier after the reaction with oxygen?
When lithium reacts with oxygen, the mass of the lithium is unchanged. However, the mass of lithium oxide (Li2O) created is about 2.1 times as great as the starting mass of lithium metal (110% increase), due to the addition of oxygen. If the lithium reacts with nitrogen, the mass of lithium is similarly unchanged. The reaction produces lithium nitride (Li3N), with a mass about 1.7 times as great as the starting mass of lithium metal (67% increase), due to the addition of nitrogen.
How many grams are in 3 moles of lithium?
to get the answer just take number of moles you have and multiply it by the molecular mass of the compound which is 22g/mol in lithium oxide's case. 23mol x 22g/mol = 506 g of Li2O
How many grams of li2o must be carried on board to remove 75.0kg of water?
To determine the amount of lithium oxide (Li2O) required to remove 75.0 kg of water, we first need to know the stoichiometry of the reaction involved in water removal. Typically, Li2O reacts with water to form lithium hydroxide (LiOH). The reaction is: [ \text{Li}_2\text{O} + \text{H}_2\text{O} \rightarrow 2\text{LiOH} ] From the balanced equation, 1 mole of Li2O reacts with 1 mole of water. The molar mass of Li2O is approximately 29.88 g/mol. Thus, for 75.0 kg (or 75,000 g) of water, you need around 2,513.4 g of Li2O, calculated using the molar ratios and the respective molar masses.
What is lithium's molar mass?
Lithium's molar mass is 6.941g/mol. To find the molar mass of an element, take the atomic weight on the periodic table in grams.
