What are the chemical reactions of a burning candle?

A 300-g aluminum cup contains 700 g of water in thermal equilibrium with the cup at 60°C. The combination of cup and water is cooled uniformly so that the temperature decreases by 2.2°C per minute.

How many moles of NaCl are in 75.0 g of NaCl?

How many moles of Pb are required if 8 moles of PbCl2 are produced

What is the latitude and longitude of the copper mine in Wisconsin (WI) ? A. 45°N, 91°W B. 47°N, 111°W C. 40°N, 110°W D. 45°N, 110°W

Iodine-131 has a half-life of 8 days. How long would it take for the number of unstable nuclei in the sample to be reduced from 1,000 to 125?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda