Answer:
Explanation:
A group of two or more smaller molecules is the correct answer
It is the horizon layer
~Hope this helps~
It’s a polyatomic and it has a negative charge. It’s located in the nucleus of the atom, along with the protons.
<span>Fluorine ONLY form\s an ion with a -1 charge. The other three are metals, and metals for positively charged ions.</span>
H2O molar mass= 18.02
Use Avogadro’s constant to convert moles into particles.
71.3x6.02x10^23=429.229
There are 429.229 molecules in 71.3 moles of H2O
