How many moles of Fe2O3 can be made from 2 moles of Fe?

Consider the balanced equation below. n2h4 + 2h2o2 n2 + 4h2o what are the mole ratios of hydrazine (n2h4) to hydrogen peroxide (h2o2) and hydrazine to water? 1: 2 and 1: 4 1: 3 and 1: 4 1: 2 and 3: 5 1: 3 and 3: 5

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

Which element would mostly likely have an electron affinity measuring closest to zero