subject
Physics, 24.01.2020 16:31 cal1805p8uo38

Which of the following are not correctly balanced reactions?
check all that apply.

a. c + cl2 ccl4
b. c + o2 co2
c. 2k + br2 2kbr
d. mg + feo 2fe + mgo

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 11:40
The ozone hole appears in antarctica during
Answers: 1
question
Physics, 22.06.2019 18:00
Aprisoner is forced to go into one of three rooms, but he can choose which room. the first room is ablaze with fire. the second one is rigged with explosives that will go off as soon as he enters. the third contains a pair of lions who haven't eaten in years. which room should he choose to survive?
Answers: 2
question
Physics, 22.06.2019 18:30
Aheavy piece of hanging sculpture is suspended by a90-cm-long, 5.0 g steel wire. when the wind blows hard, the wire hums at its fundamental frequency of 80hz. what is the mass of the sculpture?
Answers: 3
question
Physics, 22.06.2019 19:00
1) what is the power in horsepower of a 100 watt light bulb? what is the power in kilowatts of a 200 horsepower engine? 2) if a cars engine is providing 3000 n of force to keep the car moving at 5 m/s, what is the engine’s effective power? 3) how many gallons of water will be pumped from a well 30 feet deep by a 1/2 hp engine in 1 minute? (1 gallon weighs 8.34 pounds)
Answers: 1
You know the right answer?
Which of the following are not correctly balanced reactions?
check all that apply.

Questions
question
Mathematics, 16.10.2019 13:10
question
Mathematics, 16.10.2019 13:10