Evalúa tu comprensión Define El aumento hace que los objetos se vean
más (pequeños/grandes) de lo que realmente son
. Estima Se estima que el diámetro del campo visual
de un microscopio es 0.9 mm. ¿Cuál es el ancho
aproximado de un objeto que cubre dos tercios del

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.

What are the similarities between compounds and mixtures?

If a straight-chain hydrocarbon is a gas at room temperature, how many carbon atoms will it have? a. 6 carbon atoms b. 12 carbon atoms c. 24 carbon atoms d. 3 carbon atoms