Atomic number and mass of H

In the reaction __H2 + O2 → 2H2O, what coefficient should be placed in front of H2 to balance the reaction? 1 2 3 no coefficient is needed

What is the chemical formula of sodium azide?

A pH of 2 indicates a (n) O weak acid strong acicd O weak base O strong base

Is ethanol hydrophilic or hydrophobic? Explain?

Which process moves molecules and has these traits? cess Moves -moves from high concentration to low concentration -moves from uneven distribution to even distribution -can occur when there is no membrane active transport in a cell diffusion osmosis

What are the best unit to use to measure a liquid?

Process A: Waves in a river lift rocks which crash down to the river bed and break Process B: Water in the cracks of rocks freezes and breaks open the rocks Process C: An organic acid produced by rotting vegetation makes holes in rocks Process D:

How do you make clorifil?

Gases are unique because it is the only phase that can be compressed can flow is composed of moving particles cannot be compressed

Under equilibrium condition, what is the probability of an electron state being occupied if it is located at the Fermi level