Which of the following describes a covalent bond? -It is the sharing of electrons between atoms with an electronegativity difference ABOVE 1.7.
or
-It is the sharing of electrons between atoms with an electronegativty BELOW 1.7.

What neutral atom is isoelectronic to mn+4

What material does not melt at any temperature

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.