Fe2O3 is the major component in rust. How many atoms are in one molecule of rust?

Give one property that makes copper very useful for electrical wiring?

Cunoscându-se că la 25C presiunea oxigenului dintr-un recipient este de 4 atmosfere, să se afle la ce temperatură oxigenul din recipient va avea presiunea de 8 atmosfere

Elements found in group 1A on the periodic table display which properties?

Which has the greater density? air at sea level air at 20 km altitude

Which of these is not a safety decision?

Explain your reasoning for your formula prediction for Ba+2 and S-2

Does the solubility of borax increase or decrease as temperature increases?

Which statement correctly describes a reaction in dynamic equilibrium? At dynamic equilibrium, the reactions stop and the amounts of reactants and products do not change.

The density of copper is 8.9 g/ml. How many Cm of copper are in 0.283kg of copper?

The molar volume of oxygen, O2, is 3.90 dm3 mol-1 at 10.0 bar and 200 degree centigrade. Assuming that the expansion may be truncated after the second term, calculate the second virial coefficient of oxygen at this temperature.