Round the number 0.005758 to 3 sig figs

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

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.

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?