laila11853 laila11853

25-09-2022
Chemistry

Answered

Calculate the mass, in grams, of 932 atoms of cesium, Cs. (molar mass of Cs is 132.91 g)

Answer :

Other Questions

bromine has two naturally occuring isotopes.One of them Br-79 has mass of 50.69%.If the average atomic mass of bromine is 79.904 amu calculate mass and percenta

Suppose a new element is discovered and it has two stable isotopes. One isotope has a mass of 73.762 u and an abundance of 39.81%. The average atomic mass of t

Calculate the number of oxygen atoms in a 80.0 g sample of forsterite (Mg₂SiO4). 3 significant digits

Calculate the mass of camphor (C₁0H₁60) that contains a billion (1.00 × 10°) hydrogen atoms. Be sure your answer has a unit symbol if necessary, and round it to

Calculate the mass of diphosphorus pentoxide (P.O.) that contains a billion (1.000 x 10°) oxygen atoms Be sure your answer has a unit symbol if necessary, and

The half-life of radioactive chromium-51 is 28 days. If a sample of chromium-51 has a mass of 12.0 μg , calculate the number of days it will take for the mass t

please help I am in trears trying to figure this out.....so..... Radon-226 emits alpha radiation and has a half-life of 3.8 days. Assume a starting mass of 6.00

Dr. R needs to make 153 mL of a 1.25 M solution of ZrCl2. What mass of ZrCl2 is needed to prepare this solution?

determine the # of molecules present in 3.50 mol of nitrogen dioxide and the number of atoms of oxygen

Calculate how much the temperature of 2L of water at 30°C will rise if 1,200J of heat is applied.