Calculate the number of H− ions in 85.3 g of BaH2.
Enter your answer in scientific notation
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Calculate the number of H− ions in 85.3 g of BaH2. Enter your answer in scientific...
Calculate the number of potassium ions in 2.21 g of potassium nitrate. Enter your answer in scientific notation.
Calculate the number of atoms in 202 μ g of scandium. Enter your answer in scientific notation.
Be sure to answer all parts. Calculate the number of lithium ions, sulfate ions, S atoms, and O atoms in 10.2 g of lithium sulfate. Enter your answers in scientific notation.
Calculate the number of atoms in 507 μg of scandium. Enter your answer in scientific notation.
Be sure to answer all parts. Enter your answer in scientific notation. Calculate Ke for the following equilibrium: Kp 2.5 x 1010 at 625 K. 2SO2(g)O2(g)= 2SO3(g); = 1012 Ke=
Calculate the mass in grams of 42.1 mol of copper(I) sulfate. Enter your answer in scientific notation with the correct number of significant figures.
Enter your answer in scientific notation. Be sure to answer all parts. Calculate [H3O+] for a solution of hydrochloric acid for which pH = 3.28.
3 attempts left Check my work Be sure to answer all parts. Calculate the number of sodium ions, perchlorate ions, Cl atoms, and O atoms in 16.5 g of sodium perchlorate. Enter your answers in scientific notation. x 10 (select) sodium ions * 10 (select) perchlorate ions x 10 (select) Cl atoms * 10 (select) O atoms
Be sure to answer all parts. Enter your answer in scientific notation. Calculate the equilibrium pressure of CO2 due to the decomposition of magnesium carbonate (MgCO3) at 25°C. ?=atm
Convert the following number given in scientific notation to standard notation. 6x10-4 6x10-“- Enter your answer in the answer box. ^恒 脈41) 448 PM 8/27/2018 2