There are 7 valence electrons in the atom :)
Answer:
Potential energy = 441 N
Explanation:
Given:
Mass M = 15 kg
Height = 3 m
Find:
Potential energy
Computation:
Potential energy = mgh
Potential energy = (15)(9.8)(3)
Potential energy = 441 N
Answer:
<h2>B i have to search it like 23 hours to find it but Thank you for sharing your question :)</h2>
Noble gases
also known as Inert gases