Instead of driving, bicycle, walk, or run. If you must drive, combine errands into one trip.
Don’t “top-off” your gas tank and tighten the gas cap. Spillage adds two tons of air pollution daily.
Get the junk out of your trunk! An extra 100 pounds reduces gas mileage by up to 2%.
Avoid aggressive driving. Speeding, rapid acceleration, and hard braking can reduce gas mileage by 33% at highway speeds.
Slow down and save. Each 5 MPH that you drive over 60 MPH reduces fuel economy by up to 5%.
Turn it off! Idling your car or truck wastes gas and pollutes the air.
Install a programmable thermostat in your home – no lower than 78 in summer.
Hydrocarbons which contain only single bonds are called alkanes. <span>This gives them a general </span><span>formula CnH2n</span>+<span>2. Given we are given eight carbon atoms then it should be that it would have 2(8)+2 = 18 hydrogen atoms. Therefore, the statement is true.</span>
Answer:
the answer is vacum of space
Answer:
0.371
Explanation:
number of moles = mass / Ar
= 23.8g / 32.1 + (16.0 × 2)
= 0.37129485179 = 0.371 (3 s.f).
hope it helps :)
