If two gases with pressures of 2 Atm and 3 atm are mixed wt a constant temperature what will the total pressure?

A. 3 atm - 2 atm

B. (2 atm + 3 atm) / 2

C. 2 atm + 3 atm

D. 2 atm * 3 atm

Carbon-14 dating assumes that the carbon dioxide on earth today has the same radioactive content as it did centuries ago.

A grapefruit has a weight on earth of 4.9 newtons. what is grapefruit's mass

1. explicar la afinidad electrónica del aluminio al cloro 2. energía de ionización del litio al cesio 3. el radio atómico del boro al talio 4. el carácter metálico del yodo al indio

Which of the following is true about the frequencies of electromagnetic radiation A. Ultraviolet waves have higher frequencies than radio waves. B. X-rays have lower frequencies than infrared waves. C. Radio waves have higher frequency than x-rays.

Use your understanding of the ideal gas law to identify the correct relationships among the variables Pressure is tempature is volume is moles are

If you can choose any animal in the world to be, what animal would you choose. (I'd be a wolf or a dog, mostly a wolf)

Determine the molecular geometry about each interior nitrogen atom of n2h4.

When all of the bulbs in the parallel circuit were first lit, did they all illuminate equally?

1. Electronegativity is the ... a. amount of energy required to remove the most loosely bound electron from an atom. b. tendency of an atom to lose an electron to another atom. c.

What can the particles of a liquid do that the particles of a solid can't do?