The most likely formula for an oxide formed between group 1a atom X and oxygen would be
X2O. - X is group 1a atom.
A. The air pressure gets higher because there is less air above you.
Molar mass of oxygen = mass of an oxygen atom×2 = 15.999×2 ≈16×2 = 32
Answer:
Widening of blood vessels.
Explanation:
The reduction of aldehydes, ketones, organic acids causes the formation of alcohols that is used for different process in the human body. This alcohol increase the width of the blood vessels as it enters the bloodstream causing greater flow of blood to the skin surface as well as temporary feeling of warmth. It also increased heat loss and rapid body temperature decrease that produces cooling effect in the body.
A. True would be the best answer
