Which of these best explains why the small intestine is called the small intestine? A It is 1 inch wide. B It is 20 feet long. C It is where digestion finishes. D It is lined with microscopic villi.

2.00 is the !

A.

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom