What does it take to prove a hypothesis false?

O

A. It is impossible to prove a hypothesis false

O

B. At least ten examples

O

C. One counterexample

O

D. A poorly stated question

Is the dot structure method failproof? in other words, are there any exceptions or is this the best way to determine oxidation states for "non-obvious" compounds?

What is the element 3O2 name

What is the earths two most primary gasses found in the Earth's atmosphere?

You see all of the following on a shelf in a battery store. Which is actually a battery, not a dry cell? 1. Remote - control battery 2. Car battery 3. Flashlight battery 4. AA battery

Naoh is a strong electrolyte, and ch3oh is a nonelectrolyte. how is the solution of naoh different from that of ch3oh?

Which of the following is not a source of air pollution related to human activities

Objects and substances in motion is I

If you were to remove an electron from a sodium atom that has eleven protons, what would be the electrical charge of the ion?

The atomic mass of fluorine in 19.0 amu, so the molar mass is?

A rod shaped organism with no nucleus commonly found in Garbage will most likely belong to which kingdom