Nitrogen is 73% of what we breathe, making it crucial for us to live.
2. Explain why each of the elements in this chapter is a type of "deceiver."
The elements in this chapter are deceivers because they may seem good for us but in reality they are not or vice versa.
3. Potassium and sodium are both members of the group called the alkali earth metals. Why don't we keep solid samples of these metals in the stockroom at the high school?
I'm guessing we don't keep them in the stockroom because they are highly explosive when they come in contact with water.
3. Potassium and sodium are both members of the group called the alkali earth metals. Why don't we keep solid samples of these metals in the stockroom at the high school?
I'm guessing we don't keep them in the stockroom because they are highly explosive when they come in contact with water.
No comments:
Post a Comment