Getting a specific screening — the coronary artery calcium (CAC) score — can help detect early signs of heart disease. Experts share the benefits of the test and how people can obtain it.

The positive and negative ions attract each other and form the ionic compound sodium chloride. One calcium and two chlorine atoms are near each other. An electron from each atom feels the attraction ...

Testing is done in accordance with ASTM C1218 “Standard Test Method ... with the chloride ions contributed by other mixture ingredients, concrete at the requested calcium chloride dosage rate ...

A few drops of dilute sodium hydroxide solution react to form a white precipitate with aluminium ions, calcium ions and magnesium ions. However, if excess sodium hydroxide solution is added ...

SARCOTUBULAR, fragments prepared from homogenates of skeletal muscle are able to sequester vigorously calcium ions if ATP is available, and they show the activity of Mg-ATPase and Ca-ATPase which ...