When bonds between atoms are broken or formed, what is the outcome?
a.
a physical change
b.
an element increasing in size
c.
a chemical change
d.
a change of state

In pea plants, the allele for tallness (t) is dominant to the allele for shortness (t). in the cross between a tall pea plant and a short pea plant shown below, what is the probability that the resulting offspring will be tall? whats the percent

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both

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.