Answer:
Explanation:Having the same numbers of electrons or the same electronic structure.
Answer:
Chemicals can move through air, soil, and water. They can also be on plants or animals, and can get into the air we breathe, the food we eat and the water we drink.
Explanation:
Hazardous chemicals are present in the environment, people can become exposed to them.
Answer:
If you wash your hands with soap, the soap molecules act as a link between the water you're washing with and the oil on your skin.
Explanation:
Answer:
NaCI + O2= NaCIO3 I think