Answer:
Atom
Explanation:
The smallest unit which maintains an element's properties is an atom.
159.3 g
mol= mass (g)/ molecular weight (g/mol)
Answer:
Steel and cast iron
Explanation:
They are all metal but assuming that you are finding the best material for your pan i suggest going for steel or cast iron
When the reactant is single compound before the reaction and become more than single compound after reaction is called decomposition reaction
Answer: The correct option is option d
Explanation - The mean deal with science is that it allows people to carry on research in an organized manner to find or make new discoveries and inventions.
The basic purpose of science is to try new things or ways to get an outcome by constant perseverance on research and negating the ways that don't work thus giving and improving knowledge of what is correct and what is not to make a new Discovery or invention.
