A saturated solution of lead (II) nitrate was made at 50 °C using 100 g of water, and this was then allowed to cool to 30 °C. Predict what would happen as the solution cooled?

What causes the appearance of lines in a emission spectrum

The force of gravity between two objects is directly proportional to which of the following? a. the volume of each object. b. the masses of each object. c. the velocity of each object. d. the distance between the objects squared.

In an old-fashioned pendulum clock, the bob is moved up and down to adjust the clock to keep accurate time. how would you adjust the bob in order to correct a clock that runs too fast? explain why the adjustment works.

How does the size of a planet affected the amount and type of gas in its atmosphere

It is a common practice to put oil in a car and to change the car's oil once in while. Why do cars need oil

TRUE OR FALSE The survival rate of those who receive immediate treatment for cardiogenic shock is about 90%. im bored and hate to think ya dig

A boy runs 100m due North and 100m due east. what is displacement?

A saturated solution of lead (II) nitrate was made at 50 °C using 100 g of water, and this was then allowed to cool to 30 °C. Predict what would happen as the solution cooled?

Two loudspeakers at an outdoor rock concert are located 3.8 meters apart. You are standing 17.1 meters from one of the speakers and 20.3 from the other.

If a caterpillar is moving in a straight line at a speed of 7 cm/s, how long will it take the caterpillar to reach a green, leafy plant that is 56 cm away?