A. all magnets have two poles
<span>The representative particle for silicon is atom of silicon.
</span>Representative particles can be atoms, molecules, formula units or ions. Representative particles depend on the nature of the substance. Silicon is chemical element made of atoms.
For sodium chloride (NaCl) for example, representative particles are ions.
What does the lab say because then i can help :)
<span>Molecules that form when electrons are shared unequally between atoms are called </span>covalent bond.
Answer:
The answer to your question is: 1.61 l
Explanation:
Data
Volume = ?
Molarity = 4.5 M
# of moles = 7.25 mol
Molarity = # of moles / volume
Volume = # of moles / molarity
Process
Volume = 7.25 moles / 4.5
Volume = 1.61 liters