I'm trying to unlock a safe using the coefficient from this chemical reaction. Here are the riddles for each combination number. (There are four) 1. The 1st number of the combination at the station is the coefficient front of the sodium chloride from the balanced chemical reaction
2. The second combination number is the water coefficient
3. The potassium carbonate coefficient for the 3rd lock number
4. The 4th lock number is the nitrogen balanced correctly

How many joules of heat are absorbed to raise the temperature of 650 grams of water from 5.00c to it's boiling point, 100c

Listenbase your answer to the question on the information below.nuclear radiation is harmful to living cells, particularly to fast-growing cells, such as cancer cells and blood cells. an external beam of the radiation emitted from a radioisotope can be directed on a small area of a person to destroy cancer cells within the body.cobalt-60 is an artificially produced radioisotope that emits gamma rays and beta particles. one hospital keeps a 100.0-gram sample of cobalt-60 in an appropriate, secure storage container for future cancer treatment.which choice represents the correct product for the beta decay of the co-60? fe-60ni-60fe-61ni-61

Describe at least two advantages and two disadvantages of using hydropower as a source of energy.