Physics, 07.12.2021 07:20 nehaljay1883
If 127.8 j of heat is added to a 4.0 gram sample of iron metal and the temperature of the metal increases from 25°C to 97°C, what is the specific heat of iron?
A: 0.0044 J/g°C
B: 0.044 J/g°C
C: 0.444 J/g°C
D: 4.4 J/g°C
Answers: 3
Physics, 21.06.2019 20:00
Which sentences describe disadvantages of burning fossil fuels instead of using hydrogen fuel cells? burning fossil fuels contributes to climate change. burning fossil fuels takes place inside expensive fuel cells. fossil fuels aren't widely available, but pure hydrogen is. fossil fuels are nonrenewable.
Answers: 1
Physics, 22.06.2019 19:30
Which of the following compounds would be primarily ionic? methane, ch4, ammonia nh3, calcium chloride, cacl2, or carbon dioxide, co2
Answers: 1
Physics, 22.06.2019 22:00
Acar is traveling 35 mph on a smooth surface . if a balanced force is applied to the car what happens?
Answers: 3
Physics, 22.06.2019 23:40
What is the magnitude of the gravitational force acting on the earth due to the sun?
Answers: 1
If 127.8 j of heat is added to a 4.0 gram sample of iron metal and the temperature of the metal incr...
Chemistry, 19.03.2020 02:32
English, 19.03.2020 02:32
Mathematics, 19.03.2020 02:33
Mathematics, 19.03.2020 02:33
History, 19.03.2020 02:33
Mathematics, 19.03.2020 02:33
Chemistry, 19.03.2020 02:33
Social Studies, 19.03.2020 02:33
Biology, 19.03.2020 02:33
History, 19.03.2020 02:33
Mathematics, 19.03.2020 02:33