Nitrogen molecule is diatomic, whereas other elements form tetraatomic molecules.
Rubbing Alcohols are chemical compounds because rubbing alcohol itself is a strecture made up of many different chemicals combinding in a compound that make, C3H8O
Answer: When you burned the skewer tip coated with copper sulfate the green light is emitted
Explanation:
when the copper is burned it makes a green light
Answer:
A link is a fastening unit that attaches two parts of an object together
Different types of links have different characteristics