It increases by one to the right and decreases by one to the left, except transition elements
(first column always has 1 valence electron)
column refers to groups, so group 1 has 1 valence electron, group 2 has 2 valence electron and so on
Answer:
The rock will sink.
Explanation:
If the object has a higher density then the liquid it is being placed in it will sink.
Answer:
Because the Earth's gravity acts on the atmosphere and holds it down, just as it does all other objects. The weight of the atmosphere is estimated to be about 5.75 quadrillion (5,750,000,000,000,000) tons. Air pressure is the "push" of the atmosphere on the Earth's surface.
