Which chemical formula shows an inoic compound?

How are isotopes of the same element alike?

Among the elements of the main group the first ionization energy increases

Which determines the state of matter for any material? a. the size of the atoms b. the hardness of the material c. the behavior of the molecules d. the weight of the material b. fixed volume, takes the shape of its container c. completely fills its container, definite shape d. completely fills its container, takes the shape of its container