Answer:
it is important because in that way chemist can see lowest possible number of reactants in chemical reaction needed to form product of reaction. Coefficients with the lowest ratio indicate the relative amounts of substances in a reaction.
Explanation:
1,000 meters in 1 kilometer
Increase in temperature will not affect a solid - liquid mixture. Example can be taken of salt and water
Answer: A boron atom has 2 electrons at the first energy level and 3 electrons at the second energy level.
