Polar bears float on ice floes to hunt for food.
Answer:
A bonding that occurs between high electronegative atoms such are N, F, O and H atoms, is called a hydrogen bond. Hydrogen bond is a very strong bond. (C)
If hydrogen bonds are not formed between H atoms and N, F, O atom, then the atoms interact through dispersion forces (also known as london dispersion forces). Dispersion forces are weak and they are temporary forces formed by overlapping of orbitals. (B)
3 Mg, 0 Fe2O3, 3MgO, 2 Fe
Answer:
a compound is a syllable in the outer world
Explanation:
