27 km = 27000m. Time = distance/speed = 27000/3x10^8 = 9x10^-5 s.
Answer:
The atoms of an element are represented in a chemical line drawing with its chemical formula.
Explanation:
chemical structural drawing helps to represent the pattern for which an element is formed. Chemical elements are made up of atoms that represent their single state.
The line drawing is made up of lines (representing the chemical bond between atoms) and the atoms or various atoms that make up the element.
This is going to lead you to the element Argon. Is this what you are asking?
I'm sorry but could you tell me IE2
I couldn't asks for details