What element has the electron configuration 1s22s22p63523p64523d4? A. Chromium (Cr)
B. Magnesium (Mg)
C. Manganese (Mn)
D. Iron (Fe)

How would you reduce the volume of gas

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 does the attraction between particles affect the ability of a solvent to dissolve in a substance