Which statement is the best description of a chemical bond?

A. A chemical bond connects 2 different molecules.

B. A chemical bond holds atoms together.

c. A chemical bond turns molecules into atoms.

D. A chemical bond identifies atoms in a molecule.

Why are scientists interested in exploring Mars? A. possible existence of sulfur vents B. possibility of mining minerals C. possible discovery of a cure for disease D. possible evidence of life

CH4 + __02 → 2 H20 + __CO2 Balance the equations

Orbitals are defined by which of the following? Question 6 options: number of electrons spin direction energy level composition

Select all the characteristics that will probably yield an ionic bond. Each answer refers to two atoms, Atom X and Atom Y. Atom X is referred to first, and Atom Y is referred to second. A. low E. N., low E. N. B. high E. N., low E. N. C. high E. N.

During vaporization, a substance changes from a liquid to a (n) blank. (fill in the blank)

What word cannot be used to describe this organism?

Indicate the mechanistic symbol (SN1, SN2) that is most consistent with the following statement. Select the single best answer. The substitution product obtained by the solvolysis of tert-butyl iodide in methanol arises by this mechanism

What will happen if we burn carbon monoxide In a closed room?

What elements does silver have.

What is the mass of 1 mole of carbon dioxide CO2?