The answer you looking for is D
there are valence electrons 3 in group 10.
Answer:
B
Explanation:
the gravitational force is a big play.
We observe that heat capacity of salted water we will find that it is less than pure water. We now that it takes less energy to increase the temperature of the salt water 1°C than pure water. Which means that the salted water heats up faster and eventually reaches to its boiling point first.
hope it helps
Thallium has got 81 protons
<u>Have a nice days.......</u>