I believe the correct answer from the choices listed above is the third option. It would be chromium (Cr) that is a transition metal. The 38 elements in groups 3 through 12 of the periodic table are called "transition metals<span>". Hope this answers the question. Have a nice day.</span>
The electrons are what determines the energy level and reaction of the valence shell, hope it helps ❤️✌️
Answer:
c. friction between two charged particles
Explanation:
The density of substance that contain 850 milligrams for every Ml is
0.85 g/Cm³
calculation
<em> </em><em>step 1:</em><em>convert 850 Mg to g</em>
<em>that is 1 mg=0.001 g</em>
<em> 850 mg =? g</em>
<em>= (850 mg x 0.001 g)/ 1 mg=0.85 g</em>
<em>step 2: convert Ml to Cm³</em>
<em> that is 1 Ml = 1 cm³</em>
<em>therefore density =</em><em> 0.85 g/Cm³</em>
Answer:
1. Metals (H)
2. Nonmetals (K)
3. Period (P)
4. Family (C)
5. Metaloids (E)
6. Menedleev (M)
7. Halogens (D)
8. Alkalai (A)
9. Transitional Metal (T)
10. No Family Name (M)
11. Noble Gas (P)
12. Alkaline Earth Metals (B)