The molar mass is equal to one mole of the compound. Define a mole in chemistry and give 3 examples equivalent units that are used in chemical calculations. A mole defined as the unit of amount. One mole is 6.02e23 atoms, 22.4 liters, and the molar mass of whatever compound referring ...
Ammonium is a positively charged polyatomic ion, and nitrate is a negatively charged polyatomic ion. We need one of each of these ions to make a neutral compound.Answer and Explanation: The molar mass of ammonium nitrate is 80.06 g/mole. Ammonium nitrate has the formula NH4 NO3. We need...
The molar mass of helium gas can be found in any periodic table. Generally, the number under the element symbol denotes the atomic mass or the molar...
ap chemistry moles, molar mass, and molarity apchemistry class___ name assessmenttest partimul ti pl choice answer followingquestions. you may use periodictable provided eachquestion, write your answers boxesbelow. 1011 12 13 14 15 howmany milliliters neutralize50.0 ml 25.0ml 30.0ml 20.0ml ...
Answer to: Olive oil is almost pure triolein (a molecule). The molar mass of triolein is 885 g/mol. How many olive oil molecules are in 500 g of...
Usually, the total number of moles of a chemical substance shows their total amount. In chemistry, the gram per mole unit is used to show the molar mass of a chemical element.Answer and Explanation: Given- The root mean square speed is RMS=442.3 m/s...
Like any other calculations with the molar mass of a gas or a compound, it will be expressed in terms of grams per mole (grams/mole). Answer and Explanation: The equation for the Ideal Gas Law is: PV=nRT where: P is the pressure of the gas in atm V ...
Answer to: A scientist measures the speed of sound in a monoatomic gas to be 449 m/s at 20 degrees Celsius. What is the molar mass of this gas? By...
Potassium permanganate has a molar mass of 158.033944 g/mol. This can be calculated by multiplying the atomic weight of each of the elements in the...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
Molar mass can be used to calculate the number of moles of gas if the mass of the gas is given. It is used to explain how much mass contains in a single mole of a gas. The following formula can be used to find the molar mass of any gas (ba...