Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. Ionic bonds generally form when the bonded elements have a difference in electronegativity greater than 1.5 What is the electronegativity difference between aluminum and oxygen will these two atoms form an iconic or covalent compound A. 5.0 ionic compound

B. 5.0, covalent compound

C. 2.0, Covalent compound

D. 2.0, ionic compound

What is the mass of each element in a 324.8 sample of co2

Pinene is an unsaturated hydrocarbon found in pine resin. if pinene has m+ = 136 and contains 1 double bond(s) and 2 ring(s); what is its molecular formula? enter the formula in the form ch first, then all other atoms in alphabetical order; do not use subscripts. the formula is case-sensitive

The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.