_1_C4H10 + _9_02 --> _4_CO2 +_5_H20 How many grams of carbon dioxide will be produced if 1.75 moles of O2 react?

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull