Answer: yes they do.
Explanation:
I'm tryna get more points because my other account got blocked for the next 48 hours.
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C. The number of protons in the atoms nucleus.
Group 18 is known as the Noble/ Inert Gases
Answer:

Explanation:
<u>1. Energy to heat the liquid water from 55ºC to 100ºC</u>


<u>2. Energy to change the liquid to steam at 100ºC</u>

- n = 10.1g / 18.015g/mol = 0.5606mol

<u>3. Total energy</u>
