How did the experiement with the iron filings and sulfur compare with the experiment in which copper sulfate pentahydrate was heated?

Both resulted in gas formation.

O2 + C3H2 + H2O + CO2 Reaction type?

Why is water a very good substance for use in cooling systems of automobiles?

Which of the following statements true about the function of dna in the body

The number of valence electrons in an atom that has an atomic number of 13 is

a bond where electrons are transferred from one atom to another, resulting in charge imbalance in each atom. a bond where electrons are equally shared, resulting in equal numbers of electrons orbiting each atom.

True or False? The fatal 1930 incident in Muese Valley, Belgium, was associated with leakage of toxic chemicals from a former dump site.

How many moles of neon (Ne, 20.179 g/mol) are in 68.4 grams of neon

A 50.00 mL sample of groundwater is titrated with 0.0300 M EDTA. Of 12.40 mL of EDTA is required to titrate the 50.00 mL sample, what is the hardness of the groundwater in molarity and in parts per million of CaCO 3 by mass

Why openness is important to the progress of science?

At a certain temperature the rate of this reaction is second order in NH4OH with a rate constant of 34.1 M^-1s^-1: Suppose a vessel contains NH4OH at a concentration of 0.100M.