A single replacement reaction, sometimes called a single displacement reaction, is a reaction in which one element is substituted for another element in a compound. The starting materials are always pure elements, such as a pure zinc metal or hydrogen gas, plus an aqueous compound.
Answer:
1+2 = 12
Explanation:
this is a math equation, not a chemical formula
Nitrogen can form a diatomic molecule held together by triple bonds.
Argon has 24 known isotopes.
Answer:A property that changes if the amount of substance changes
Explanation:
This is the answer
