The vertical columns on the periodic table are called groups or families because of their similar chemical behavior. All the members of a family of elements have the same number of valence electrons and similar chemical properties. The horizontal rows on the periodic table are called periods.
Answer:
It is winter in the Southern Hemisphere.
Explanation:
At point c, we see the southern hemisphere is tilted away from the sun. This means that it is winter. We can also verify our answer by noticing that the northern hemisphere is tilted towards the sun.
In order of increasing energy,
2s < 3p < 4s < 3d
Answer:
a. True
Explanation:
The data curve for OCI-/H3O appears to be similar to C2H3O2-/H3O because protons have not dissociated with conjugate base. This conjugate base is strong and hold proton in solution while acids try to dissociate it.
Oil and water will not mix of course in the morning if you make coffee what happens when you pour milk in water it dilutes they mix no reactions or any rocket science they don’t mix