Answer
thus, 4 moles of oxygen gas (O2) would have a mass of 128 g.
Answer:
It is called Ionization Energy.
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.
Answer: It is an unsaturated solution
Explanation: This is because it has more solute than a normal solution.