Consider sodium oxide, Na2O. Choose the best explanation for the subscript, 2, from the list provided.

A rate is equal to 0.0200 M/s. If [A] = 0.100 M and rate = k[A]2, what is the new rate if the concentration of [A] is increased to 0.200 M? A) 0.0200 M/s

Suppose you were doing an experiment outside on a sunny day. You find the temperature of some sand in 28 degrees. You also find the temperature of some water is 25 degrees. why would there be a difference between the temperature?

Describe one way in which uranium is disposed of.

How many neutrons does Mn have?

What happens to the number in a measurement that is converted from kilometers to meters

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