Answer:
Classification of elements in groups provide us with a fixed pattern in which the elements change their properties periodically. Periodic table made the study of physical and chemical properties of elements simple and organized.It is also necessary to understand how they form the compounds.
Explanation:
hope it help u make me a brainlist please.....
Answer:
Aluminum is ideal for aircraft manufacture because it's lightweight and strong. Aluminum is roughly a third the weight of steel, allowing an aircraft to carry more weight and or become more fuel efficient. Furthermore, aluminum's high resistance to corrosion ensures the safety of the aircraft and its passengers.
Explanation:
Answer:
Molecule?
Explanation:
I wanna say molecule, because all of the objects listed have that in common.

These type of reaction is called as <u>N</u><u>eutralization</u> <u>R</u><u>eaction</u><u>.</u>