Should be 2Na + Br2 = 2NaBr :)
The answer is HEAT this should help u my guy
Answer:
a. Dipole-dipole bonding
Explanation:
SO2 has dipole-dipole bonding. This is because of the difference in the electronegativities of Sulphur and oxygen. Moreover, the lone pair of electrons on S gives it bent shape with a net dipole unlike CO2 which has a linear shape.( This why CO2 does not have any dipole moment).
So, the correct answer is a.
Answer:

Explanation:
Hello,
In this case, with the given chemical reaction:

We can notice a 1:1 mole ratio between hydrogen gas and beryllium metal, therefore, beryllium requirement is computed as shown below:

Regards.
Because at atmospheric pressure the boiling point is below room temperature, just like Oxygen, Nitrogen etc