Help plz it's due Monday :( A) B) C) D) E) F) G)
H) I) J) K) L) M) N)

O) P) I need to identify whether they are compounds, elements, mixtures, a mixture of compounds, a mixture of elements, or a mixture of compounds & elements

i'm assuming that it's c.) red bank..

the correct option is c.

isotopes refers to different forms of the same element with the same atomic number but different mass number as a result of difference in their neutron numbers. isotopes have different relative atomic mass but share the same chemical properties.