What type of electron is available to form bonds

What is a limitation of using a chemical formula, such as c6h1206, to represent a compound? the chemical formula does not show the types of elements that make up the compound. the chemical formula does not show how the atoms are connected to one another the chemical formula does not show the number of atoms of each element in a molecule. the chemical formula does not show the chemical symbols of the elements in the compound

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

Based on her survey, which advertising mediums will work best to publicize leslie's in-store specials?