The state of matter that exists only at extremely low temperature is called bose einstein

Haw is the nitrogen cycle important to humans?

1. What is the mass of 25.0 L of neon at STP?

What type of energy is a ball on the top of a hill

A rock has the density of 8g/ml. If the rocks mass is 2g what is the rocks volume?

Using a molar heat of combustion of - 890 kJ/mol, The minimum mass of methane that must be burned to warm 5.64 kg of water from 21.5°C to 77.4°C, assuming no heat losses to the environment is ab. c g. Put your answer for ab. c in the blank.

How do the reaction rates change as the system approaches equilibrium?

Based on the symmetry of the molecules, which is a polar molecule? SeCl2 (bent) BeCl2 (linear) BF3 (trigonal planar) CF4 (tetrahedral) O2 (diatomic linear)

7) change 21.1 mg into grams

Why is an ionic solution a good conductor of electricity while a covalent solution is a poor conductor

How many grams of zinc metal will react completely with 8.2 liters of 3.5 M HCl? Show all of the work needed to solve this problem. Zn (s) + 2 HCl (aq) ZnCl2 (aq) + H2 (g)