Answer:
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Explanation:
Calcium is the element that has 2 valence electrons.
Answer: 72.58 km/hr
× = 72.58 km/hr
b) C = 0.50 J/(g°C)
∴ Q = 50 J
∴ m = 10.0 g
∴ ΔT = 35 - 25 = 10 °C
specific heat (C) :
⇒ C = Q / mΔT
⇒ C = 50 J / (10.0 g)(10 °C)
⇒ C = 0.50 J/(g°C)
B. 297.1 g/mol
Is your answer! ;)