14.7 is the right answer plus 86
The answer is D. To put it simply, all atom wished to become stable. The only way for that is to obtain an octet structure where the outermost shell would have 8 electrons, thus being full.
There are three types of
wind load or wind forces.
<span>Uplift load is the first one;
this is when the wind flow pressures create a strong lifting effect. Wind flow under the roof pushes upward, while
wind flow over the roof goes upward.</span>
Fluorine, Chlorine, Bromine, Iodine and Astatine are representing the family of elements called : halogens.
Halogens:
- all have 7 electrons in their outer shell,
- are very reactive elements,
- form - 1 ions.
Answer: C ) They have same chemical properties.
Answer:
coffee is a homogeneous mixture while water is a heterogeneous mixture
