How many moles are in 51 g of (NH4)2SO4? Molar Mass:Molar mass is a constant specific for a certain substance that refers to the mass of a substance per mole. The theoretical molar mass of compounds is acquired by summing up the masses of the elements in the compound while considering...
Sugar is any class of crystalline carbohydrates such as sucrose, glucose, or lactose, that dissolve in water and have a characteristic sweet taste (The American Heritage Student Science Dictionary 331). When foods or drinks are sweet it is most of the time from sugar. There are many different...
1. Using Avogadro's number, calculate the number of atoms in 0.005 kilograms of carbon. 2. If there are 'x' atoms in 5 grams of carbon, how many atoms are there in 5 grams of silicon? 3. If 10 grams How many grams of sucrose in present in 2 L of water...
How many carbon atoms are in each molecule of this compound? An organic compound has a molecular mass of 294.2 amu and contains 81.58% carbon by mass. How many carbon atoms are in each molecule of this compound? How many mo...
If i have 21 grams of hydrogen, how many atoms of hydrogen do i have? What is the molar mass of hydrogen? A. 1.01 g/mol B. 11.01 g/mol C. 101.1 g/mol D. .0111 g/mol What is the molar mass of hydrogen? How many atoms are in 2.016 grams of hydrogen? What is the percent ...
Explain why mass and weight are not expressed in the same units. How do you find the speed of a gas molecule? Explain the nuclear model of an atom? Which element has the lightest atoms? How to calculate how many rings are there in an atom? Explain the highlights of the kinetic molecula...
Answer and Explanation:1 An osmometer is a device used to measure the concentration of solutes in a liquid. It can be used to estimate the molecular weight of a...
mass in grams c. number of atoms d. number of molecules e. volume How much of a 1 M solution and how much distilled water would need to be mixed to make 1 liter of 0.5 glucose? A particular biological molecule has a molecular weight of 400. How many grams ...
Answer to: If a student weighs 18 g of aluminum and needs twice as many atoms of magnesium as she has of aluminum, how many grams of Mg does she...