Dalton stated that

all atoms of the same element are identical
atoms combine in one-to-one ratios to form compounds
all atoms are the same size
which one is it

What is the overall order of reaction for rate = k[no]2[o2]

Stage in which a typical star has completely stopped fusion

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.