Answer: NO2, NO, and O2.
<span>Free radicals are toxic substances produced by the body. In normal circumstances,the body can neutralize but<span>
when the level of these substances is to much,they accumulate
and can generate diseases,
such as osteoporosis and cancer.</span></span>
Zn(HCO3)2 is the compound for Zinc Bicarbonate
Answer:
Explanation:
i cant see the attachment
Answer:
b is the answer because ionic bonds are weaker than covalent forces
