Answer:
Rutherford atomic model of atom
Explanation:
lord lutherford
B mixtures
Zr (Zirconium)
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d2
Mass=50.0g
H=670J
change in temperature=40
using. c=h÷m×change in temperature
c=670÷50×40
C=670÷2000
C=0.335jkg-1k-1
the answer is k? lol thanks