Answer:
15.99937 is the value of this question answer
Answer:
fluorine
Explanation:
The element fluorine has 9 protons and 9 electrons.
A plateau is a flat, elevated landform that rises sharply above the surrounding area on at least one side. Plateaus occur on every continent and take up a third of the Earths land. They are one of the four major landforms, along with mountains, plains, and hills.
Answer:
Its right you dont have to change anything
There are non-mercury thermometers with temperature and accuracy rangers equal to most mercury thermometers.
