What is the major defining property of

gasses?

How many hydrogen atoms are present in 0.70 moles of ptcl2 (nh3) 2?

Absolute zero is-303 Celsius, or 0 Kelvin True or False

Determine the value of the equilibrium constant, Kgoal, for the reaction N2 (g) + H2O (g) ⇌NO (g) + 12N2H4 (g), Kgoal=? by making use of the following information: 1. N2 (g) + O2 (g) ⇌2NO (g), K1 = 4.10*10-31 2. N2 (g) + 2H2 (g) ⇌N2H4 (g), K2 = 7.

The respiratory system is responsible for the exchange of oxygen with which gas? A. Nitrogen B. Water vapor C. Hydrogen D. Carbon dioxide

Vad är en fällningsreaktion?

How far is the milkyway to the earth

Choose all the answers that apply. Which of the following has kinetic energy? rolling ball, moving car, book on a table, spinning top, or a falling tree.

Calculate the grams of solute needed to prepare each of the following solutions. 1.8 L of a 5.5 M NaOH solution

If 0.20 bushel is 1 dozen apples and a dozen apples has a mass of 2.0 kg, what is the mass of 0.50 bushel apples?

Atmospheric pressure is 1.00 atm, but air is only composed of 21.0% (by moles) oxygen. thus, the partial pressure of oxygen in air is less than 1.00 atm.