Answer:
1. False , because z = proton or z = electron
2. False , it's in the electronic shell
3. False ,as they become close to the nucleus they become more energized
Answer:
The concentration of the Cu²⁺ solution in the 10,0 mL volumetric flask is 5,425×10⁻³ M Cu²⁺
Explanation:
The first dilution from a 2,17M Cu²⁺ solution gives:
2,17 M Cu²⁺ ×
= <em>0,0217 M Cu²⁺solution</em>
<em />
The second dilution gives as concentration:
0,0217 M Cu²⁺ ×
= 5,425×10⁻³ M Cu²⁺ solution
I hope it helps!
467.5 centimeters. are you sure that's high school chemistry though, lad?
Metallic bond is the electrostatic attraction between a positive ion and delocalised(free)electrons