Methylhexanamine<span> and its formula is C7H17N</span>
that thing is a drug
Answer:
Group 18th
Explanation:
The group 18th of periodic table which is composed of Noble gases mainly was missing from the Mendeleev's periodic table. The reason for this is that Noble gases are least reactive, therefore, it was difficult to predict such elements which do not react with other elements.
The answer is B!! hope this helps(: an example is a zebra or a lion
Oxygen can combine with a metal to produce a compound
it would be A ,inorganic Compound
