Which of the following people changed the geocentric model of the system?

newton

copernicus

einstein

maxwell

Suppose a 250. mL flask is filled with 0.30 mol of N_2 and 0.70 mol of NO. The following reaction becomes possible: N_2 (g) + O_2? 2NO (g) The equilibrium constant K for this reaction is 7.70 at the temperature of the flask.

An atom of 14 6 c carbon decays by gamma decay which atom is left after the decay

If 155 grams of potassium (K) reacts with 122 grams of potassium nitrate (KNO3), what is the limiting reagent?

What can we use to determine the relative age of two rocks

Nickel metal will react with CO gas to form a compound called nickel tetracarbonyl (Ni (CO) 4), which is a gas at temperatures above ~45°C. A 1.50-L glass bulb is filled with CO gas to a pressure of 1.20 atm at 73.0°C, and then 0.

The line of longitude used as the origin in a system of coordinates

In the ground state, has only 1 electron in a p orbital. A. carbon B. fluorine C. hydrogen D. nitrogen E. aluminum

Which of the following is a mixture? alcohol water mercury ink

A gas occupies 3.5 L at standard pressure. Find the volume of the gas when the pressure is 1.5 atm.

What is the temperature (in K) of 16.45 moles of methane gas in a 4.95 L container at 4.68 atm?