Answer:
having a smooth or lubricated surface may help decrease friction.
Explanation:
Answer:
it readily gains another electron. the outer electron shell is closer to the nucleus, than iodine for example, which makes it less shielded (greater attraction for another electron = violent reaction to get it)
Explanation:
According to Diagram B, look at the 1600 elevation until you see the descending air line touches it. Then look down at the temperature at the bottom of the graph. It is between 0 degrees to 5 degrees.
The only number that is between that range is 2 degrees C.
Answer:
4Hg+2O2=4HgO
four Mercury + four oxygen
The mass will stay the same because of the conservation of mass
