Answer:
Explanation:
Helo,
In this case, the pressure must be computed as follows:
Which is using the density of mercury (13.6 g/mL) and its height, thus, we obtain (using the proper units):
Best regards.
2. F is non-metal, because it has seven electrons (more that 3)
3.It <span>fills its shell by gaining one electron, because it is easier to gain 1 e⁻ than to loose 7 e⁻.
4. It </span><span>becomes a negatively charged ion, because atom of F is neutral, it has "0" charge, and it takes one negatively charged electron(-1). (0 +(-1)= -1)</span>
The answer would be E, it shows students how the different environments appear, since you can visually see it.
I would say it’s helps with basic reproduction and let’s animals develop more.
