What types of elements- metals, nonmetals, or metalloids require
the most energy to remove an
electron?
Why do these elements have a higher ionization energy?

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 material burns faster? metal aluminum

How many moles of bromine are needed to produce 3.23 moles of potassium bromide