It mostly because they're so reactive and if they were in their pure form and touched water they would have a very violent reaction. They also want to be more stable so they look for more electrons and quickly bond.
The formula is density = mass / Volume
density = ?
mass = 21 g
Volume = 9 mL
d = m / V
d = 21 g / 9 mL
d = 2.3 g/mL
Hope this help!
Answer:
4e-5 is the length in meters
Have a nice day! :)
11 × 44 = 484 g
mol × molar mass
Answer:
The answer is melting and freezing point.
Explanation: