How are the revolutions of the Moon and Earth alike?

a. Both are produced by gravity

b. Both are revolutions around the Sun

c. Both orbits are the same size

d. Both take the same amount of time

e. Other:

Blank can be made in the field or in the laboratory

How many moles of NaOH will be required to produce 375.4 g of any Na2S04

A gas at 29.4 kPa is cooled from a temperature of 75°C to a temperature of 25°C at constant volume. What is the new pressure of the gas?

Carbon dioxide, sulfur dioxide, methane and nitrous oxide are believed to be

Two chemical reactions are shown: C + O2 → CO2 CO2 + H2O → H2CO3 Which statement is true? Both are synthesis reactions. Both are decomposition reactions. A is a synthesis reaction, and B is a decomposition reaction.

You see rainforests a is far as the eye can see It rains every day and the humidity is fiercel Where might you be? Polar climate Tropical climate Subtropical climate Temperate climate

2. A balloon is dunked into a tank of cold water. How will this affect the size of the balloon?

Which of the following correctly describes a compound?

If the [H+] of a solution is 1.0 x 10 to the power of - 2 mol/L the pH is: (pH = - log (H+] 1 12 -2 2 chemistry

Change 5.20 moles of c3h6o2to grams