In a reaction, chlorine accepts an electron to form cl-. which statement is true about the atomic size of the chlorine ion?
a-the atomic size of the chlorine ion is larger than the size of the chlorine atom.
b-the atomic size of the chlorine ion is smaller than the size of the chlorine atom.
c-the atomic size of the chlorine ion reduces to zero.
d-the atomic size of the chlorine ion is equal to the size of the chlorine atom.

An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.

What is the enthalpy of combustion (per mole) of c4h10 (g)? –2,657.5 kj/mol –5315.0 kj/mol –509.7 kj/mol –254.8 kj/mol