Which element has a 2p sublevel that contains 4 electrons? -Praseodymium
-Oxygen
-Chromium
-Sulfur

What effect does a decrease in temperature have on the overall rate of a chemical reaction? a decrease in temperature decreases . the reaction rate will

How many atoms are there in 5.70 mol of mg

A155.0 9 piece of copper at 182 °c is dropped into 2500 g of water at 23.9 °c. (the specific heat of copper is 0.385 1/9°c.) calculate the final temperature of the mixture. (assume no heat loss to the surroundings.)