In a factory, there is an average of four machine break down per day. If the number of break down follows a Poisson distribution, then what is the probability that there will be 6 machine break down in two days. *

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

Which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology

Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?