A published hypothesis:

1) is accepted by the scientific community

2) should be tested by the scientific community

3) does not need to be tested

4) becomes a scientific law

When you dissolve covalent compounds in water, the molecules tend to stick together but if you dissolve ionic compounds in water, the formula units tend to disassociate. What can you infer about which type of bond is stronger?

Redox Reaction was #2

How can one figure out whether the electrons are being shared equally or unequally?

How many types of van der Waals forces exist? 1 2 3 4

Calcule la normalidad de una solución que contiene 26g de nitrato de cúprico disuelto en 1200 ml de solución.

The equilibrium constant for the production of carbon dioxide from carbon monoxide and oxygen is kc=2*1011 this means that the reaction mixture at equilibrium is likely to consist of

Arrange these compounds in order of increasing standard molar entropy at 25°C: C3H8 (g), C2H4 (g), ZnS (s), and H2O (l).

A gas has a temperature of 14 degrees C and volume of 4.5 liters. If the temperature is raised to 29 degrees C and the pressure is not changed, what is the new volume of the gas? .

What groups of elements do not have a charge and why

How many grams of Br are in 2.0 moles of CaBr2?