Find the Q value of the reaction P+.7Li→.4He+.4He. Determine whether the reaction is exothermic or endothermic. The atomic masses of .1H,.4He and .7Li are 1.007825u,4.002603u, and 7.016004u, respectively. .4He and .7Li are 1.007825u 4.002603u and 7.016004u Find the Q value of the reaction P+.7Li→.4He+.4He. Determine whether the reaction is exothermic or endothermic. The atomic masses of .1H respectively September 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related