During the analysis, 0. 163 g h2o and 0. 600 g co2 are produced. Calcuate the amount (mol) c in the sample, considering the mass of co2 gas formed by combustion. 0. 00905 mol h2o formed 0. 0181 mol h in sample.

Of four agents alpha, beta, gamma anddelta, three have to be sent together on amission. if alpha and beta cannot gotogether, beta and gamma cannot go togetherand gamma and delta cannot go together,then which of the following holds? 1. any three agents can be sent.2. alpha, delta and any one out of beta andv gamma can be sent.3. beta, gamma and any one out of alphaand delta can be sent.4. the mission is impossible.

Scientists observed a rock stratum with fossil. if mollusks evolved before arthropod, where will their fossils be found.

The author believes that the concept of fairness is not a useful term