Molecular formula is BeBr2O6
Formula weight = (1 * 9.012 ) + (2 * 79.904) + (6 * 16.000) = 264.82 amu
Calculate the formula mass of beryllium bromate, Be(Bro,), in atomic mass units (amu oru). amu
Calculate the formula mass of magnesium periodate, Mg(10.), in atomic mass units (amu or u).
Calculate the formula mass of magnesium bromite, Mg(BrO2)2Mg(BrO2)2, in atomic mass units (amu or u).
1. Calculate the atomic masses (u or amu) Formula Calculations /Formula mass KBr CaCl2 Na2CO3 (NH4)3PO4 2.Balance the following chemical equations? H2 +Cl2àHCl AgNO3 + H2SàAg2S + HNO3 P + O2àP2O3 HCl + Ba(OH)2 à BaCl2 + H2O H2O2àO2+H2O
The atomic mass of ^63Cu is 62.9296 amu and the atomic mass of ^65Cu is 64.9278 amu. In a natural sample, 69.10% of the atoms are ^63Cu, and 30.90% are ^65Cu. Calculate a value for the molar mass of copper in g mol-1, given one atomic mass unit (amu or u) equals 1.66054x10^-24g.
2. Calculate the binding energy for the beryllium-10 nucleus given its mass is 10.0135 amu. (4 pts)
The two isotopes of uranium, 235U (atomic mass 235.04 amu) and 238U (atomic mass 238.05 amu), can be separated by a gas-diffusion process by combining them with fluorine to make the gaseous compound UF6 (atomic mass of fluorine is 18.998 amu). Part A Calculate the ratio of the rms speeds of these molecules for the two isotopes, at constant T. Express your answer using five significant figures. (vrms)235UF6(vrms)238UF6 vrms235UF6vrms238UF6 = nothing SubmitRequest Answer
The atomic mass of the lithium-7 atom is 7.016003 amu. The mass of a proton is 1.007277 amu and the mass of a neutron is 1.008665 amu. Moreover, the mass of the electron is 0.000548597 amu. From this information, calculate the mass defect of the lithium-7 atom. [6 points]
A 232Th atom (Z=90, Atomic mass = 232.038054 amu) consists of protons (Mass = 1.00728 amu), neutrons (Mass = 1.00867 amu) and electrons (Mass = 0.000549 amu). Calculate the binding energy per nucleon.
Calculate the formula mass of calcium chloride (Ca) (ClO3)2, in atomic mass units
Calculate the formula mass of each compound. Keep at least one decimal place in atomic masses from the periodic table. amu H2S HFO2 amu