Would it be lack of water and food?
Answer: three very important kinds of things: coal, oil, and natural gas.
Explanation:
Answer:
2K + Br2 --> 2KBr is the answer
Answer:
B. They can for covalent bonds with other atoms.
Explanation:
Carbon = King of the elements on the periodic table
For its proclivity to form stable covalent bonds with multivalent atoms.
Answer:

Explanation:
1. Calculate the moles of copper(II) hydroxide

2. Calculate the molecules of copper(II) hydroxide