Which of the following reactions shows a chemical change producing a gas? A. 2CH2OH(1) + 302(9) ► 2002(g) + 4H2O()
B. H2(g) + O2(g) → H20(1)
C. NaCl(s) - NaCl(aq)
D. 2AgNO3(aq) + CaBr2(aq) → 2AgBr(s) + Ca(NO3)2(aq)

Given the following information: mass of proton = 1.00728 amu mass of neutron = 1.00866 amu mass of electron = 5.486 × 10^-4 amu speed of light = 2.9979 × 10^8 m/s calculate the nuclear binding energy (absolute value) of 3li^6. which has an atomic mass of 6.015126 amu. j/mol.