For covalent substances, the formula represents the numbers and types of atoms composing a single molecule of the substance; therefore, the formula mass may be correctly referred to as a molecular mass. Consider chloroform (CHCl3), a covalent compound once used as a surgical anesthetic and now p...
The invention relates to a formula of a boiler descaling agent, which comprises the following chemical agents in parts by mass: 2-3 parts of NaOH and 2-3 parts of Na3PO4. When a boiler is used for boiling, the chemical agents NaOH and Na3PO4 are added according to the formula to ...
Na3·PO4的摩尔质量和分子量为{1,数字}。 由磷酸钠- Na3·PO4组成 元素标志原子质量原子#质量百分比 鈉Na68.9693 g/mol342.0697% 磷P30.9738 g/mol118.8933% 氧O63.9976 g/mol439.037% 磷酸钠 元素 质量百分比鈉68.9693g鈉68.9693g氧63.9976g氧63.9976g磷30.9738g磷30.9738gNa3*PO4 原子#氧4氧4鈉3鈉3磷1磷...
3) a simple method of conservation of proton isobtained by the simultaneous conservation of charge and conservation of matter.Electric charge conservation equation in solution is: n (H +) +n (+ Na) =n (OH)+ n (HCO3) +2n (CO32) type of material conservation solution is: n (Na) =n(...
//This will give you N3H12PO4 again Please note that once you add or subtract elements, the getFormula() function will return the same thing as the getSimplifiedFormula() function. Molecular mass You can retrieve the molecular mass of a formula by using thegetMass()function. ...
Write the chemical formula and the simplest formula of the water. What is the formula of hydrogen telluride? What is the mass percentage of tellurium in this compound? Give the formula for the hydrogen sulfate ion. Write the chemical formula for chromium(III) oxide. ...
A molecular formula describes which atoms are present in a molecule. The subscript number found after the elemental symbol indicates the number of atoms present for each element in the molecule. Answer and Explanation: The molecular formula of ammonium nitrate is NH4NO3. The molecular formula indicat...
What is the name of the ionic compound with the formula Na3PO4? What is the name of the compound with the formula (Nh4)2SO4 ? Name a compound that contains an ionic bond. What is the chemical formula for the compound tetraphosphorus decasulfide? The correct...
Calculate the mass of the precipitate formed when 25 mL of a solution of sodium sulfide (0.25 M) reacts with 150 mL of a solution of silver nitrate (0.11 M). a. 38.4 g b. 1.5 g c. 0.00625 g d. 3.84 g When solutions of ...
What is the molarity of a solution containing 8 grams of solute in 500 mL of solution? Round to the nearest hundredth. (gram formula mass of solute = 24 g)Molarity:The concentration of a solution can be expressed in many...