Determine the number of moles of OF2 that contain 4.51 x 1023 O atoms.
Determine the number of moles of OF2 that contain 4.51 x 1023 O atoms.
Determine the number of moles of Al2O3 that contain 7.63 x 1023 O atoms.
What is the number of moles of O atoms in 27g of OF2? a.0.20 moles b. 13 moles c.6.4 moles d.0.50 moles
Identify all correct statements pertaining to number of particles and moles. A. 6.023 x 1023 atoms of N is equal to 1 mol N2. B. There are 2.84 x 1023 H atoms in 0.236 mol H2O. C. There are 3 O atoms in 1 mol Al2O3. D. 0.150 mol N2O3 has the same number of nitrogen atoms as 0.300 mol of NO.
please answer Which of the following quantities does not contain the same number of atoms as there are in 80.2 grams of Ca? O 6.02 x 1023 molecules of O2 O 64.2 grams of S O 6.02x 1023 atoms of Ni O 0.50 moles of Pa molecules
Calculate the number of moles equivalent to 5.4 x 1023 atoms of helium. Note: Be sure to use the correct number of significant figures. 0 Respond with the correct number of significant figures in scientific notation (Use Enotation and only 1 digit before decimaleg 2.55 for 2.5 x 107 Numeric Answer:
6. Find the number of moles of each of the following. a. 6.023 x 1023 atoms of Polonium b. 4.7g of sulfur c. 23.2 g of Aluminum 7. What is the mass of each of the following elements? a. 2.33 mol of Pb b. 0.266 mol of Na c. 0.99 mol of an element with a molar mass of 123 g/mol 8. How many moles of Ag are produced in the decomposition of 1.00kg of silver () oxide? 9. In...
View Submissi Question 19 of 52 Determine the number of moles in 7.79 x 1023 formula units of CaCl2. Question 20 of 52 Submi How many moles are in 68.8 grams of RbF?
10. What is the total number of atoms contained in 2.11 moles of nickel? A. 2.85 x 1023 atoms B. 1.27 x 1024 atoms C. 3.50 x 10 24 atoms D. 6.02 x 1023 atoms
Determine the number of atoms of O in 7.23 moles of Al2(SO4)3.
How many oxygen atoms are in 3.02 moles of MgSO4? 1.82 x 1024 atoms 1.59 x 1023 atoms 2.41 x 1024 atoms O 7.27 x 1024 atoms