C the answer is c please give brainliest
Answer:
Oxygen or more precisely, the O-15 isotope.
The answer to this question is A - 25 N
Heat used by electric heater :
Q = m • c • ∆T
Q = (75 kg)(4200 J/kg°C)(43°C - 15°C)
Q = 8.82 × 10⁶ J
Cost of electrical energy :
Cost = (8.82 × 10⁶ J)/(3.6 × 10⁶ J) • ($ 0.15)
Cost = $ 0.3675
Answer:
Heya how have you been doing