Sulfur is in the 16th group/family on the Periodic Table which is called Chalcogen. 2 people found this useful.
A cardiac perfusion scan measures the amount of blood in your heart muscle at rest and during exercise. It is often done to find out what may be causing symptoms like angina (such as chest pain or pressure).
An echocardiogram (echo) to check your heart's shape and its blood flow. An electrocardiogram (EKG, ECG) to measure your heart rhythm. Blood tests, including a complete blood count and a fasting blood test to check for problems that could be causing your symptoms.