Which number should be placed in the blank to make the equation balanced Xe+___F2=XeF2?

a ball is thrown at a 60.0 ° angle above the horizontal across level ground. it is thrown from a height of 2.00 m above the ground with a speed of 20.0 mis and experiences no appreciable air resistance.

Do you agree or disagree with the theories about the permian triassic extinction

Straw polls are___. A. scientifically based B. representative samples C. biased sampling D. cluster samples

How many seconds will it take for a satellite to travel 450 km at a rate of 120 m/s?

How can we get a clue as to the temperature of a star

What material are oil pipelines made from?

What is the speed of a car going v=1.000mphv=1.000mph in SI units? Notice that you will need to change from miles to meters and from hours to seconds. You can do each conversion separately.

What made it possible to construct skyscrapers in the 1800s

A 4.0-kilogram object is accelerated at 3.0 meters per second2 north by an unbalanced force. The same unbalanced force acting on a 2.0-kilogram object will accelerate this object toward the north at (1) 12 m/s2 (3) 3.0 m/s2 (2) 6.0 m/s2 (4) 1.5 m/s2

Religion, astrology, and handwriting analysis are all believed in and used by many people. How are they different from psychology?