32P has a half-life of 14.3 days. The original sample of 32p has a mass of 1.88mg. Approximately what mass of P-32 will remain after 6 half-lives? A) None of the answers are correct. B) 0.352 mg C) 0.101 mg D) 0.0588 mg E) 0.188 mg F) 0.0294 mg

Find the enthalpy of neutralization of hcl and naoh. 87 cm3 of 1.6 mol dm-3 hydrochloric acid was neutralized by 87 cm3 of 1.6 mol dm-3 naoh. the temperature rose from 298 k to 317.4 k. the specific heat capacity is the same as water, 4.18 j/k g. a. -101.37 kj b. 7055 kj c. 10,1365 kj