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).
Some of the first tests you may undergo include: 1  Electrocardiogram (ECG). This test records the electrical activity of your heart through electrodes attached to your skin. 2  Blood tests. Your doctor may order blood tests to check for increased levels of certain enzymes normally found in heart muscle. 3  Chest X-ray.