Answer:
DE2
Explanation: for every one D+2 you need two E-1 because +2=-2
Answer:
because the electron is a negatively charge and have high energy
Answer:
D
Explanation:
The cell is the basic structural, functional and biological unit of all known living organisms. Cells are the smallest unit of life that is classified as a living thing, and are often called the "building blocks of life.
Answer:
A and C
Explanation:
The term formula unit is use to indicate Simple-Whole Ratios of ions in a compound. KEY WORD! RATIO!
Answer: B.)
Explanation: Heat flows from pan to sounroundings
