Divide 180kg and 90m3 and your density will be 2kg/m3
Answer: 3.37x10^23 atoms
Explanation:
1mole of Fe contains 6.02x10^23 atoms.
0.56mol of Fe will contain = 0.56x6.02x10^23 = 3.37x10^23 atoms
Answer:
there both radio stations
Explanation: there both radio stations
Yes
Methane also is the chief constituent of natural gas, which contains from 50 to 90 percent methane (depending on the source), and occurs as a component of firedamp (flammable gas) along coal seams.
Answer:
False
Explanation:
When weak bases dissociate, an equilibrium is established rather than dissociating 100%. So OH- and metal ions are partially ionized.
