Hydrogen nitrate has a mass of 63.01 g/mol. In order to find the number of moles you divide the grams by the molar mass. 250/63.01 = 3.96 mol.
250g of liquid nitrogen has greater density than 250g of gaseous nitrogen. This is because the liquid form of nitrogen is more tightly packed, with particles in closer proximity, compared to the gaseous form where particles are more spread out.
The 1st Law of Thermodynamics states that matter, and thus energy, cannot be created or destroyed; it can only be converted to different forms. To answer your question then, the mass of the products should always equal the mass of the reactants.
A copper sulphate solution can have different concentrations depending on how much copper sulphate crystals have been added into the water. A typical 1 molar solution of copper sulphate would need 250g of CuSO4, mixed with 700ml of H2O, with 10ml of H2SO4 added with another 290ml of water.
Dr. O needs 250g more of potting soil to reach the required 1kg (1000g).
The balanced chemical equation for the reaction between aluminum and sulfuric acid is: 2Al + 3H2SO4 → Al2(SO4)3 + 3H2. Therefore, 250g of H2SO4 would react with 108g of Al to form 342g of Al2(SO4)3 according to the stoichiometry of the reaction.
The solubility of sodium nitrate in water at 30 degrees Celsius is approximately 180g per 100g of water. Therefore, in 250g of water, approximately 450g of sodium nitrate can dissolve.
If it's pure water, 250mL of water will have a mass of 250g. 250g / 18gmol-1 = approx. 14mol.
To find the number of molecules in 450 grams of NaSO4, we first need to calculate the number of moles using the molar mass of NaSO4 (142.04 g/mol). Then, we can use Avogadro's number (6.022 x 10^23 molecules/mol) to find the number of molecules in the calculated moles.
There are 4 250g in 1kg. This is because 250g is one-fourth of 1kg.
15% of 250g = 37.5g
250g 250g
To determine how many times 250g goes into 1.5kg, first convert 1.5kg to grams: 1.5kg equals 1500g. Then, divide 1500g by 250g: 1500g ÷ 250g = 6. Therefore, 250g goes into 1.5kg a total of 6 times.
It is: 2000g+250g = 2250 grammes
250g 250g are in one cup
250g of cream cheese would be the best.
3.5kg = 3500g 3500g / 250g = 14 Therefore, 3.5kg will make 14 bags of 250g sweets
To determine how many times 250g is contained in 5.5kg, we first need to convert both measurements to the same unit. Since 1kg is equal to 1000g, 5.5kg is equal to 5500g. Next, we divide 5500g by 250g to find out how many times 250g is contained within 5.5kg. 5500g / 250g = 22 Therefore, 250g is contained in 5.5kg 22 times.