15.3 of an unknown substance was found to contain 0.15 moles. Calculate the relative formula mass of the substance.

The products have more energy than the reactants ... does that describe an exothermic reaction?

Is oxegyn a conductor or insulator

Why is it important to compensate for pressure and temperature when an orifice is used to measure gas flow

The other component of a solution is the part that's does the dissolving. What is the name of this component

Endothermic reaction definition chemistry

What are facts on osmosis?

If a map of temperature displayed stripes parallel to the equator with equal temperatures at equivalent distances north and south of the equator, it would mean that only blank affected temperature.

What is the term for the amount of salts in water? Evaporation Evaporation Salinity Thermocline Density

In an acid-base titration, of 20 ml of a m HCI solution with 1 m NaOH. How many ml of NaOH are needed

Which of the following is not a source of air pollution related to human activities