The picture is a model of a nitrogen atom. what is incorrect about the atomic orbital arrangement of electrons in this model and how should they be arranged?

Type the letter that represents the correct location for each particle type below.

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa