Answer:
60 mph (miles per hour)
Explanation:
0.5 hours is 1/2 of an hour, so to get the number of miles for a whole hour you multiply the miles ran by 2.
30 times 2 is 60.
Answer:
Graphite is insoluble in water and organic solvents - for the same reason that diamond is insoluble. Attractions between solvent molecules and carbon atoms will never be strong enough to overcome the strong covalent bonds in graphite. conducts electricity.
Explanation:
Brainlest please?
It would be A, the molecules should be closely packed together but arranged randomly. :)
Answer:
Name the element: Beryllium
Number of shells: 4
Valence electrons: 2
Explanation: