The half-life of Carbon-14 is 5700 years. After 17,000 years, there are 7 g of 14C remaining in a fossil. Approximately how many grams of 14C were in the fossil initially?

An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?