What units is Sodium measured?

What is the structure of the Vas deferens? Can you relate endospore staining to endospore survival in hospital or other environments? What is the overall charge on sodium chloride? What are good and bad things humans have done to the environment? Is the Worlds largest telescope refracting or reflecting? Why is the region where the lithosphere meets the mantel? What would most likely happen to the black swallowtail butterfly if these plants continue to decrease? Is the tundra a rainy season or a dry season? What is the only part of a chemical equation you can change? Do oil reserves exist under the great lakes? When turned on which uses more electricity light bulb or toaster? What does if only if only the woodpecker sighs the bark on the tree was a little bit softer while the wolf waits below hungry and lonely he cries to the moon if only if only mean? Is MT Tauhara active? When is carbon dioxide released in an animal? What are tiny blood vessels called? Value of fat in human body? What are the animals that carnivores eat called? How do food chains form a food web? What happens to a barometer when a cold front comes in? What is the supporting network of protein fiber that provide a framework inside cytoplasm?