Answer:
<h2>2.7 g/mL</h2>
Explanation:
The density of a substance can be found by using the formula
From the question we have
We have the final answer as
<h3>2.7 g/mL</h3>
Hope this helps you
Krypton is in group 18, and so it has 8 valence electrons. B is the answer
Answer:
I was jumping on an trampoline and my sisters hare and mine started floating up from the static electricity
Hydrogen molecule is a molecule that releases the most energy when forming its bonds as compared to other molecules.
<h3>What bond needs more energy?</h3>
We know that H-H bond energy is 432 kJ mol-1, CI - CI bond energy is 239kJ mol-1 and Br-Br bond energy is 193 kJ mol-1 so from this data we can conclude that more energy is required to break the bond between hydrogen atom.
Learn more about bond here: brainly.com/question/25596583
