Which of the following describe chemical properties?

Titanium is less dense than iron.

Sugar burns in air to form water and carbon dioxide

Mercury is a liquid at room temp

water freezes 0c

How cogeneration reduces fossil fuel?

What part of an atom is involved in a chemical reaction? A. proton B. neutron C. nucleus D. electron

The vapor pressure of a solution containing 53.6 g glycerin (c3h8o3) in 133.7 g ethanol (c2h5oh) is 113 torr at 40°c. calculate the vapor pressure of pure ethanol at 40°c assuming that glycerin is a nonvolatile, nonelectrolyte solute in ethanol.

If the temperature of a liquid increases the rate of evaporation will do what?

What are the reproductive structures of gymnosperms

Is a mixture being separated into two elements a chemical change

Which electrons are lost by an atom of iron when it forms the Fe3 + ion? A. One s orbital electron and two d orbital electrons B. Two s orbital electrons and one d orbital electron C. Three s orbital electrons D. Three d orbital electrons

What does a three letter chemical symbol mean

When 21.6 g of carbon were burned in the presence of 73.7 g of oxygen, 16.1 g of oxygen remained unreacted. What mass of carbon dioxide was produced?

How do you go from 2 mol of co2 to _ mol of c