2 OF2 + 2 S → SO2 + SF4 + 319.5 kJ

Is this endothermic or exothermic?

Draw the energy pathway

A student measures the mass of 8cm block of brown sugar to be 12.9g what is the density of the brown sugar

What are the Number of molecules of 14 grams of NO2

How do you actually know the chemical formulae for the ionic compound

If South America were not there, explain how the direction of South equatorial current would be different

When one continental plate slides beneath another

Wow many pairs of electrons are shared in the following types of covalent bonds? a. a single bond b. a double bond c. a triple bond

Kepler's second law of planetary motion states which of the following? Planets cover the same area during equal time periods while orbiting the sun. Planets move at a constant speed around the sun.

What element is least likely to be found in nature

How many grams are contained in 1.0 oz

Explain why or why not the change is a chemical change or not. A. The outside of a piece of cheese has turned green from mold. B. An antacid tablet dissolves in water and forms carbon dioxide. C. Ice melts and forms a puddle of water. D.