Appropriate symbol for an isotope of potassium - 39 corresponding to the isotope notion r A ZX
Answer:
Its mass is about the same as that of a proton
Explanation:
Answer: Chyme
Explain: Chyme passes from the stomach to the small intestine. Further protein digestion takes place in the small intestine.
Answer:
The volume of an irregularly shaped solid can be determined from the volume of water it displaces. A graduated cylinder contains 19.9 mL of water. When a small piece of galena is added, it sinks and the volume increases to 24.5 mL
Answer: Potassium perchlorate
Explanation: