The line of longitude used as the origin in a system of coordinates

The rate constant for the decomposition of n2o5 is 7.78 * 10-7 at 273 k and 3.46 * 10-5 at t2. if the activation energy is 1027 kj/mol, what is the final temperature

How much ice (in grams) would have to melt to lower the temperature of 353 mLmL of water from 26 ∘C∘C to 6 ∘C∘C? (Assume the density of water is 1.0 g/mLg/mL.)

While in Europe, if you drive 123 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car's gas mileage is 24.0 mi/gal? Assume that 1euro=1.26dollars. Express your answer numerically in dollars.

An unknown element is shiny and is found to be a good conductor of electricity, what other properties would you predict for it

What is the chemical composition of acid rain?

What is the electron configuration of a sulfur atom in the ground state?

Unsaturated fatty acids are often classified according to the number of carbon atoms between the terminal methyl carbon (the omega carbon) and the closest double bond to the methyl end of the chain.

Suppose the average concentration of copper in water is measured to be 2.5 x 10" M. a. Express this concentration in mg/L. b. Express this concentration in ug/L. c.

If I add water to oil what will happen

Commercial fertilizers, which are made by humans, are used to enrich soil for healthier crops. However, erosion may carry the fertilizer chemicals to the oceans. The presence of these chemicals may cause certain kinds of algae to reproduce rapidly.