How has selective breeding changed the wolf into the many different breeds of domestic dogs that we know today?

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

What are the first three quantum numbers for the electrons located in subshell 2s?

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2