Speed is calculated by taking

divided by time.

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Jeremy had a set of 500 toy blocks that could be connected by snapping them together. At first, he used all the blocks to build a small house. Later, he rearranged all the blocks to build a small car.

What are Kepler's three laws

1. What is the atmospheric layer responsible for long-distance radio communication? Question 1 options: Troposphere Stratosphere Exosphere Thermosphere

If the first reaction used 0.5 g of copper then how many grams of copper will be produced in the last reaction?

The volume of gas is 250mL at 355kPa. What will the volume be when the pressure is reduced to 76.0kPa?

Explain the iodine clock reaction.

1 75 ml of lemon juice are added to 50 ml of water. What is the percent by vo of the solute?

How many moles of tungsten atoms are in 4.8 x 1025 atoms of tungsten?

At what speeds do you criuse down the track of a roller coaster

A sample of hydrogen gas is mixed with water vapor. The mixture has a total pressure of 755 torr and the water vapor has a partial pressure of 24 torr. What amount (in moles) of hydrogen gas is contained in 1.55 L of this mixture at 298 K?