3 years ago

In the reaction 2H, + O, → H,0, what coeficient should be placed in front of H,0 to balance the reaction?

Physics

1 answer:

Vilka [71]3 years ago

8 0

It’s water mate-
hOw rUdE

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What is the speed of a commercial jet which travels form New York to Los Angeles (4800) in 6 hours

Colt1911 [192]

Answer:

$Speed = 800km}/hr$

Explanation:

Given

$Distance = 4800km$

$Time = 6hr$

Required

Determine the speed of the jet

The speed is calculated as:

$Speed = \frac{Distance}{Time}$

Substitute 4800 km for Distance and 6hr for Time

$Speed = \frac{4800km}{6hr}$

$Speed = 800km}/hr$

<em>Hence, the speed of the commercial jet is 800km/hr</em>

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2 years ago

The percentage of radioactive atoms that decay during one (1) half-life ____________.

Rina8888 [55]

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If the answer is not C D then is A bc of the way it crosses over

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