How many moles of Nh3, are needed to reach with 2.75 moles of NO in the following reaction?

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged

Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these