Select the correct answer from each drop-down menu.
consider the substances hydrogen (h2), fluorine (f2), and hydrogen fluoride (hf). based on their molecular structures, how does the
point of hf compare with the boiling points of hy and fy?
the boiling point of hf is
the boiling point of h2, and it is
the boiling point of f2.

What is the formula that this ionic compounds could form sr2+p3-o2-

What is the mass of sodium in 3 moles of sodium chloride

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.