A high frequency sound wave
Answer:
N with a charge of (-3) is nitride
Explanation:
They do not have an outer covering or shell around their seeds.
The given substance is SOLID. Solids have definite shape and definite volume. By the term definite we mean that wherever it may be placed both shape and volume remain the same. From the given above, the substance has a definite shape of sphere and definite volume of 50 mL.
