Answer: 2. they are 4 and 8
Explanation: I took the exam. I hope I helped :)
8 because atomic number is the same as number of protons, protons and electrons have the same amount so that the element is neither positive nor negative.
Answer:
A metallic bond.
Explanation:
Potassium is a metal (alkali metal), hence its bonds are metallic bonds.
Hope this helped!
<span>Jupiter and Saturn
The Jovian planets are Jupiter, Saturn, Neptune, and Uranus.
Percent hydrogen by volume:
jupiter: 89.8%
saturn: 96.3%
neptune: 80%
uranus: 83%</span>
Precautionary measures are rules often followed when working in labs and/or with chemicals.
